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Patents > Inventor country: US & Tech fields : equilibrium or None

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Supplementary to patent:
None (1568) · Patent US-1913-04-21 George Raymond Lawrence (5) · Patent US-1911-1032812 (3) · Patent GB-1910-5703 (2) · Patent US-1912-1031461 (2) · Patent US-1912-1062545 (2) · Patent US-1912-1077892 (2) · Patent US-1912-1080531 (2)
Related to aircraft:
Patent agent:
None (1271) · Munn & Co. (28) · Victor J. Evans (20) · None (10) · C. A. Snow & Co. (8) · Brandon frères (6) · John P. Tarbox (5) · C. C. Hines (5) · Randolph, Jr. (4) · Sigmund Herzog (4) · Herbert Haddan & Co. (3) · Joshua R. H. Potts (3) · Marks & Clerk (3) · Ed. Wolf (3) · Borame et Julien (3) · J. S. Withers (3)
Assigned to:
None (1593) · Westinghouse Air Spring Company (2) · Curtiss Aeroplane (2) · Magneso Calcite Fire-Proof Company (2) · Sturtevant Aeroplane Co. (2)
National tech categories:
None (906) · FR 6.4 (38) · USPC 244/90R (37) · USPC 244/80 (29) · USPC 244/233 (27) · USPC 244/48 (26) · USPC 244/45R (24) · USPC 244/119 (22) · USPC 244/22 (15) · USPC 244/93 (14) · USPC 244/91 (14) · USPC 244/87 (14) · USPC 244/66 (13) · USPC 244/35R (13) · USPC 244/234 (13) · USPC 244/139 (12) · USPC 244/104R (11) · USPC 244/100R (11) · USPC 244/101 (11) · USPC 244/13 (10)
IPCs:
None (1484) · IPC B64C39/00 (28) · IPC B64C3/38 (15) · IPC B64C17/00 (14) · IPC B64C1/00 (12) · IPC B64C23/00 (8) · IPC B64C13/00 (7) · IPC B64C33/02 (6) · IPC B64C5/04 (6) · IPC B64C3/00 (6) · IPC B62C5/04 (5) · IPC B64B1/00 (4) · IPC B64C35/00 (4) · IPC B64C27/04 (3) · IPC B64C39/10 (3) · IPC B64C27/10 (3)
First filing:
Citations from after 1930:

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