![[The mechanical system of a clock driven by weights and pendulum]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzIwMTkvMDkvMjAvdGhlLW1lY2hhbmljYWwtc3lzdGVtLW9mLWEtY2xvY2stZHJpdmVuLWJ5LXdlaWdodHMtYW5kLXBlbmR1bHVtLTE4NWM5ZC0xMDI0LmpwZw%3D%3D/40/49/webp "[The mechanical system of a clock driven by weights and pendulum]")
[The mechanical system of a clock driven by weights and pendulum]
Illus. in: Theatrum machinarium, oder, Schau-Platz der Heb-Zeuge .... Leipzig : Zufinden bey dem Autore und Joh. Friedr. Gleditschens seel. Sohn : Gedruckt bey Christoph Zunkel, 1725. Published in: The traditi... More
![[Types of drawbridges]. Book illustration from Library of Congress](https://cache.getarchive.net/Prod/thumb/cdn18/L3Bob3RvLzIwMTkvMTAvMTIvdHlwZXMtb2YtZHJhd2JyaWRnZXMtNGEzMjFhLTEwMjQuanBn/40/49/webp "[Types of drawbridges]. Book illustration from Library of Congress")
[Types of drawbridges]. Book illustration from Library of Congress
Illus. in: Theatrum pontificiale, oder Schau-Platz der Brücken und Brücken-Baues .... Leipzig : Zufinden bey dem Autore und Joh. Friedr. Gleditschens seel. Sohn : Gedruckt bey Christoph Zunkel, 1726. Published... More
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Ritning av John Ericssons ångbrandspruta 1841.
Ritning av John Ericssons ångbrandspruta 1841. Public domain image of steam locomotive, train, railways, railroad, Sweden, historical photograph, free to use, no copyright restrictions image - Picryl description
![Patent Drawing of Engine - [Design drawings for paddle wheel steamer] / lith. by N. Currier, 2 Spruce St. N.Y. Public domain image](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzIwMTkvMDkvMjAvZGVzaWduLWRyYXdpbmdzLWZvci1wYWRkbGUtd2hlZWwtc3RlYW1lci1saXRoLWJ5LW4tY3Vycmllci0yLXNwcnVjZS1zdC1ueS1lNTcyY2YtMTAyNC5qcGc%3D/40/46/webp "Patent Drawing of Engine - [Design drawings for paddle wheel steamer] / lith. by N. Currier, 2 Spruce St. N.Y. Public domain image")
Patent Drawing of Engine - [Design drawings for paddle wheel steamer] ...
Design of side wheel steamer showing wheel mechanism, side view and cross-section in 10 figures. Inscribed on recto: E.F. Horicks, New York City. Inscribed on verso: with E.F. Aldricks letter 30 March 1942.
Patent drawing - for Jonathan Russell's Artificial Leg Public domain ...
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Patent drawing - Drawing for a Life - Preserving Coffin Public domain ...
This is the printed patent drawing for a life - preserving coffin invented by Christian H. Eisenbrandt. Patent Case Files
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![Patent drawing - Appareil propre à la direction des aerostats plans annèxes à la demande d'un brevet pour une durée de 15 ans / / apprové à [...] Sourbieu & Pre. Pradel, 1852 septembre 9. Public domain image](https://cache.getarchive.net/Prod/thumb/cdn18/L3Bob3RvLzIwMTkvMTEvMjQvYXBwYXJlaWwtcHJvcHJlLWEtbGEtZGlyZWN0aW9uLWRlcy1hZXJvc3RhdHMtcGxhbnMtYW5uZXhlcy1hLWxhLWRlbWFuZGUtZHVuLTI3NWVkOC0xMDI0LmpwZw%3D%3D/40/26/webp "Patent drawing - Appareil propre à la direction des aerostats plans annèxes à la demande d'un brevet pour une durée de 15 ans / / apprové à [...] Sourbieu & Pre. Pradel, 1852 septembre 9. Public domain image")
Patent drawing - Appareil propre à la direction des aerostats plans an...
Patent drawing submitted by Sourbieu & Pradel shows two views of an apparatus for steering or controlling the direction of balloons by hand-cranking a series of four rotating sails. (Source: A.G. Renstrom, LC s... More
Patent drawing - Aérostat dirigeable système Vaussin Chardanne, brevet...
Scaled design drawings for patent issued to Vaussin Chardanne in 1853 for an airship operated by means of six propellers and having accommodations for passengers on two levels. Airship proposal presented to the... More
Patent drawing - Aèrostat système Vaussin Chardanne (brevetè). Moyens ...
Patent design drawing for a safe system to regulate the altitude of a balloon while preserving gas and ballast. Includes 9 detail views, cross section, elevation, and identification key. Tissandier collection.
Patent drawing - Navigation aérienne. Solution dʹun grand problème par...
Scaled design drawings for a patent show Aug. Lanteigne's system of aerial navigation, which used a continuous belt of sails to achieve propulsion. (Source: A.G. Renstrom, LC staff, 1981-82.) Tissandier collection.
![Patent drawing - Aèrostat système Vaussin Chardanne (brevetè). moyens simples et peu couteuse pour faire descendre et remonter à volanté un ballon dans lʹair sans perté le gaz et le leste / / Villeneuve St. Georges (Seine et Oise), le dix octobre mil [...] cinquante trois, Vaussin-Chardanne. Public domain image](https://cache.getarchive.net/Prod/thumb/cdn18/L3Bob3RvLzIwMTkvMTEvMjIvYWVyb3N0YXQtc3lzdGVtZS12YXVzc2luLWNoYXJkYW5uZS1icmV2ZXRlLW1veWVucy1zaW1wbGVzLWV0LXBldS1jb3V0ZXVzZS1wb3VyLTkwNzZlZS0xMDI0LmpwZw%3D%3D/40/50/webp "Patent drawing - Aèrostat système Vaussin Chardanne (brevetè). moyens simples et peu couteuse pour faire descendre et remonter à volanté un ballon dans lʹair sans perté le gaz et le leste / / Villeneuve St. Georges (Seine et Oise), le dix octobre mil [...] cinquante trois, Vaussin-Chardanne. Public domain image")
Patent drawing - Aèrostat système Vaussin Chardanne (brevetè). moyens ...
Patent design drawing for a system to regulate the altitude of a balloon while preserving gas and ballast. Features a cross section, scaled detail drawings of component parts and an identification key. Tissand... More
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Patent drawing - Navire aérien dirigeable. Systême J.B. Métivier, forc...
Scaled design drawing for a patent submitted by J.B. Métivier shows two cross-sections for a fish shaped airship utilizing balloons, sails, bellows, and propellers to transport passengers. (Source: A.G. Renstro... More
Patent drawing - Le trans-ether, aéro-moteur de la navigation atmosphé...
Scaled design drawing for a patent of a steam paddle-wheel driven motor for dirigible navigation, designed by F. Ducroz of Boulogne, 1859. (Source: A.G. Renstrom, LC staff, 1981-82).
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