![U.S. Patent Office, [7/16/25] - Glass negative photogrpah. Public domain.](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzE5MjUvMDEvMDEvdXMtcGF0ZW50LW9mZmljZS03MTYyNS0yLTEwMjQuanBn/40/28/webp "U.S. Patent Office, [7/16/25] - Glass negative photogrpah. Public domain.")
U.S. Patent Office, [7/16/25] - Glass negative photogrpah. Public doma...
Public domain historical photo, free to use, no copyright restrictions image - Picryl description
Atari cartridge patent drawing - Public domain portrait drawing
Drawing of an Atari console cartridge, showing the inside mechanics and electrical circuit.
Gibson Explorer patent - Public domain portrait drawing
Patent drawing of Gibson Futura design which would become the Gibson Explorer
Patent 3,364,616crop - Drawing. Public domain image.
Samuel F. Speers, Jan 23, 1968
Underwood 3-bank keyboard for Japanese katakana
Three-bank keyboard for Japanese katakana portable typewriters. Burnham Coos Stickney at the Underwood Typewriter Company designed this keyboard in 1923.
US Patent 4378X color page5
US Patent
US Patent 6274X color page1
US Patent
US2203569A Musical Instrument (1940-03-08 filed, 1940-06-04 published)...
US patent application 2203569, Laurens Hammond, "Musical Instrument", published 1940-06-04 , filed 1940-03-08
US3298692 Mouse Trap game patent drawings page-2
The second page of patent drawings from the U.S. patent for the board game Mouse Trap, filed 1962-08-24 and granted 1967-01-17. Figure 3 is an enlarged perspective view of the first sub-assembly of the mouse t... More
US59915A - Improvement in velocipedes
Improvement in velocipedes
USPatent701839-CallahanAmericus-WindowedEnvelope
Technical drawing of a windowed envelope, United States Patent 701839, by Americus F. Callahan
Picryl description: Public domain image of a 19th-century corset, fash...
Public domain image with Picryl description as title
Betty Boop patent fig1 - Drawing. Public domain image.
Here is a colored version of this drawing.Betty Boop character design, figure 1 from U.S. patent application D86224 "Design for a Doll or Similar Article". Svenska: Utseende för Betty Boop, figur 1 från ame... More
Colt Model 1902 Patent - Drawing. Public domain image.
Picryl description: Public domain image of a firearm, gun, pistol, free to use, no copyright restrictions.
Consolidated MS - Drawing. Public domain image.
Consolidated Engineering Corporation Mass Spectrometer Patent 2341551
Public Domain Images - Diagonal Slash Patent
These are the diagrams for Israel Pilot's 1941 US Patent #2245413 and are public domain. The now expired patent covers a design for improving the comfort and wear-ability for brassieres using a "diagonal slash... More
Getriebelokomotive nach C D Scott US470078
Fig. 2 of US Patent 470078 showing the propelling gear for a tramway locomotive by Charles D. Scott. Index: A - Boiler B - Cab b, b’ - Wheelsets C - Fuel and water tank D - locomotive frame E, E’ - cylinder... More
Isolastic System - Drawing. Public domain image.
B62K25/283 Axle suspensions for mounting axles resiliently on cycle frame or fork with pivoted chain-stay for cycles without a pedal crank, e.g. motorcycles. Inventor Bernard Hooper, Robert Victor Trigg Current... More
Meissner Patent - Drawing. Public domain image.
Deutsch: Meissner Oszillator Patentschrift
NES patented design - Drawing. Public domain image.
Original design for the Nintendo Entertainment System as created by Masayuki Yukawa for a United States patent
Patent No 725069 - Drawing. Public domain image.
Body-attachable Sunshade, Patent No. 725069
US Patent 2752X color page2
US Patent
US Patent 3060X color page5
US Patent
US Patent 306X color page2
US Patent
US3010031 Baker clamp - Drawing. Public domain image.
Baker clamp circuit, from Fig. 4 of Richard H. Baker's 1961 US Patent 3010031
US527205-numbering machine (1) - Drawing. Public domain image.
Patent held by Margareth E. Knight Public domain photograph related to motor parts, engines, free to use, no copyright restrictions image - Picryl description
Picryl description: Public domain image of a 19th-century corset, fash...
Public domain image with Picryl description as title
Windsurfpatent - Drawing. Public domain image.
Illustration from US Patent 3,487,800, issued to inventors Jim Drake and Hoyle Schweitzer on January 6, 1970
Yoyo patent 1866 - Drawing. Public domain image.
detail from 'Whirligig'; U.S. patent #59745, 1866 (first U.S. yo-yo patent)
1986 Hennessey String Bender - Public domain portrait drawing
Patent drawing for Hennessey guitar string bender, figures 1, 2 and 4, patent 4658693, titled Rear operated control device for guitar.
2140946 SWARTZ drawing - Drawing. Public domain image.
Technical diagram of the Swartz safety system, taken from the patent application
Arcade cabinet patent image - Drawing. Public domain image.
1985 arcade cabinet design.
Betty Boop colored patent - Public domain portrait drawing
Here are the two original drawings that I colored and modified to make this one. Betty Boop character design, figure 1 from U.S. patent application D86224 "Design for a Doll or Similar Article". The original d... More
Bosom padUSpatent404881 1888c - Drawing. Public domain image.
Picryl description: Public domain image of an ornamental print, pattern design, mannerism, baroque, free to use, no copyright restrictions.
Chastity belt Heyser 1 - Drawing. Public domain image.
Page 1 from US en:Patent 995600 by Jonas E. Heyser, depicting a lockable male anti-masturbation belt. The rest of the patent document: Page 2, 3, 4, 5, 6.
Climax Lokomotive B-Klasse US455154-0
Fig. 1 of US Patent 455154 showing a Class B Climax locomotive. Index: A - Boiler A’ - Cab A2 - Tank and Coal-Box A3 - Main Frame-Work B - Wheel C - Engine-Cylinder C’ - Cross-Head C2 - Connecting-Rod C3 - ... More
Fenderguitarpatentsketch - Drawing. Public domain image.
Sketch of Leo Fender's lap steel guitar design from 1948 patent application, emphasizing design of guitar pickup.
Gibson Moderne patent - Public domain portrait drawing
Patent drawing of Gibson Moderne Public domain photograph related to music, performing arts, free to use, no copyright restrictions image - Picryl description
NorthropSwitchblade PatentDrawing 1
Patent drawing of the Northrop Switchblade. Top views: diagram with numbered parts (no legend for part numbers).
Snurfer patent 3378274 diagram excerpt
Excerpt from diagram of 3378274 for the snurfer a predecessor device to the snowboard
US Patent 2,202,677- marionette design improvements by Ušinskas
US Patent 2,202,677: marionette design improvements by Stasys Ušinskas
US Patent 7913X color page2
US Patent
US1047839-Figure 1 - Drawing. Public domain image.
Revolving-cylinder internal-combustion engine A cylinders B drum-shapedcrank-chamber C two induction pipes D valveoperating mechanisms E trunnions F hollow ring G crank-shaft H ball-bearing I cupped end J sha... More
Picryl description: Public domain image of a 19th-century corset, fash...
Public domain image with Picryl description as title
Picryl description: Public domain image of a 19th-century corset, fash...
Public domain image with Picryl description as title
William A. Barry 1917 collapsible drum patent
Drawing of a Collapsible drum patent from William A. Barry.
39M-Patent - Drawing. Public domain image.
Patent of the 39M
Flight-simulator-controls - Drawing. Public domain image.
A sketch of the "Link Trainer" flight simulator controls. US patent no. 2099857
Gluehlampe Stopper-Konstruktion
Deutsch: Zeichnung einer historischen Glühlampenkonstruktion mit Stopper-Design
Loop the Loop Coney Island patent
Edwin Prescott's 1898 patent drawing of Loop the Loop, an early looping roller coaster at Coney Island.
Norman Bel Geddes patent for an ocean liner US2141180 (extract2)
Norman Bel Geddes patent for an ocean liner Public domain image of a passenger ship, ocean liner, no copyright restrictions image - Picryl description
US Patent 4378X color page9
US Patent
US Patent 775134 - Public domain portrait drawing
Drawing from US patent 775,134 (safety razor).
US2253782A Keyboard for Electrical Musical Instrument (1940-05-07 file...
US patent application 2253782, Laurens Hammond; George H. Stephens, "Keyboard for Electrical Musical Instrument", published 1948-08-26 , assigned to Hammond Instrument Company , filed 1940-05-07 Figure 1 is a ... More
Picryl description: Public domain image of a 19th-century corset, fash...
Public domain image with Picryl description as title
Atari 2600 schematic - Drawing. Public domain image.
Schematic of the Atari 2600 and two manual controllers, included in "Manual controller for video system" patent.
Betty Boop patent fig2 - Drawing. Public domain image.
Here is a colored version of this drawing.Betty Boop character design, figure 2 from U.S. patent application D86224 "Design for a Doll or Similar Article"
Climax Lokomotive nach Gilbert - Steam locomotive, Public domain image
Fig. 1 of US Patent 393896 showing a Class A Climax locomotive. Index: H - Wheelset Axle H’- Wheel fixed to the axle H2 - Wheel loose on the axle I - Ring gear I2 - Side gear G - Main shaft g - Beveled ske... More
Kalah game board from US patent D165634 (1952-01-08)
Русский: Чертёж доски для игры в калах. Патент US D165634. Public domain image related to board games, free to use, no copyright restrictions image - Picryl description
Lock Back Safety schematics - Drawing. Public domain image.
Schematics of the Lock Back Safety mechanism
Submarine cable cross-section-es svg
Cross-section of a submarine communications cable Español: Sección de un cable submarino de comunicaciones
US Patent 306X color page1
Steam Engine: US Patent X306 issued to Samuel Morey of Orford, Grafton County, NH
US109224-Improvement in paper-feeding machines (4)
Patent held by Margareth E. Knight
US390721 - Public domain portrait drawing
Public domain scan of technical drawing, 19th-20th-century, free to use, no copyright restrictions image - Picryl description
Picryl description: Public domain image of a 19th-century corset, fash...
Public domain image with Picryl description as title Public domain photograph of cabinet, furniture, free to use, no copyright restrictions image - Picryl description
USpatent323963 1885 - Drawing. Public domain image.
Design for a cage-crinoline with built in bustle, American, 1885
William South Camera Patent 1904
Patent Drawings Solgram Camera 1904
Fleischer stereoptical camera fig1 edit
Fleischer Studios' stereoptical (a.k.a. stereo-optical, or setback) camera, for producing three-dimensional effects in animation, roughly similar to Disney's multiplane camera. From the patent by Max Fleischer... More
Gruelleann1 - Drawing. Public domain image.
Gruelle's Raggedy Ann design patented by United States Patent Office on Sept. 7, 1915. Des. 47,789 Applicant: John B. Gruelle, New York, New York Design for a Doll Application filed May 28, 1915 Serial NO. 3... More
Patent for Breech Loading Breakdown Gun, Ansley H. Fox, 1894, U.S. Pat...
Patent for Breech Loading Breakdown Gun, Ansley H. Fox, 1894, U.S. Patent No. 522.464, image 1
Patent No 995600-3 - Drawing. Public domain image.
Surgical Appliance, Patent No. 995,600
RickenbackerFryingpanPatentDiagram
Diagrams of Rickenbacker lap steel guitar design from 1934 patent application.
US Patent 2339XA color page1
US Patent
US Patent 7826X color page1
US Patent
USD253711-1 - Drawing. Public domain image.
FIG. 1 is a front elevation view of the toy figure, showing our new design. FIG. 2 is a side elevation view of the toy figure, FIG. 3 is a rear elevation view of the toy figure, FIG. 4 is a top plan view of th... More
Picryl description: Public domain image of a 19th-century corset, fash...
Public domain image with Picryl description as title
Picryl description: Public domain image of a 19th-century corset, fash...
Public domain image with Picryl description as title
USpatent880532Fig1 - Drawing. Public domain image.
United States patent number:880532 Figure 1
WP Emile Losse - Aerial Machine - US Patent
Drawing from the specification of Émile Lossé's U.S. patent for Aerial Machines Deutsch: Zeichnung aus der Patentschrift für Émile Lossés US-Patent auf Flugmaschinen
Atari 5200 Joystick schematic - Drawing. Public domain image.
Original patent image for the Atari 5200 joystick controller.
Drinking Bird Patent D0146744 crop
Design patent for Drinking Bird. Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Fender Bass Guitar Patent - Drawing. Public domain image.
Design patent 187,001 for Fender bass guitar.
US Patent 51X color page2
US Patent 51X page 2
US3298692 Mouse Trap game patent drawings page-3
The third page of patent drawings from the U.S. patent for the board game Mouse Trap, filed 1962-08-24 and granted 1967-01-17. Figure 5 is an enlarged perspective view of the sub-assembly of the action apparat... More
USD253711-2 - Drawing. Public domain image.
FIG. 6 is a rear perspective view in one position of the toy figure, FIG. 7 is a front perspective view in the same position of the toy figure, FIG. 8 is a rear perspective view in another position of the toy ... More
USD260789 art (Andrew Probert, toy starship, Enterprise)
Art submitted by Andrew Probert to the US Patent and Trade Office in his patent filing for a "toy starship" in the likeness of the USS Enterprise.
BoardGamePatentMagie - Public domain portrait drawing
Drawing for a Game Board, 01/05/1904. Drawing for a Game Board, 01/05/1904. This is the printed patent drawing for a game board invented by Lizzie J. Magie. From the U.S. National Archives. Item from Record Gr... More
CalculatingMachinePatentBurroughs
Drawing for a Calculating Machine, 08/21/1888. This is the printed patent drawing for a calculating machine invented by William S. Burroughs. From the National Archives.
FenderTremoloPatentDiagram - Drawing. Public domain image.
Diagrams of the tremolo system on the Fender Stratocaster from 1954 patent application.
Ming Kwai 1952 US 2613795 A - Drawing. Public domain image.
Ming Kwai typewriter invented by Lin Yutang as it appears in the United States patent. Cropped image from the original.
Optimus Prime patent - Drawing. Public domain image.
Optimus Prime toy design
Patent 3,337,098 - Drawing. Public domain image.
Camping trailer patent by Lloyd Jay Bontrager
Pedersen en-Block Clip - Drawing. Public domain image.
Patent image from Pedersen's en-Block clip loaded with 10 rounds of .276 Pedersen ammunition.