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Patents > Supplementary to patent: None & Number of diagram pages: 3 & Number of figures: 5-7

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Office:
Inventors:
None (4) · George Lehberger (3)
Inventor country:
Applicant person:
None (15) · John William Copley (3) · George Lehberger (3)
Applicant is inventor:
Tech fields:
None (58) · Frame (55) · airplane (50) · propulsion (38) · stability (34) · LTA (27) · propeller (23) · construction (21) · navigation (20) · control (18) · Hybrid (17) · design (16) · rudder (15) · whole (14) · ornithopter (13) · flapping (13) · wheels (13) · wings (11) · helicopter (11) · airship (11)
Full specification filed date:
Application number:
None (45) · 324718 (2)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (50) · Munn & Co. (20) · Victor J. Evans (13) · None (8) · Brewer & Son (8) · C. A. Snow & Co. (4) · Armengaud jeune (3) · Dom. Casalonga (3) · Briesen & Knauth (3) · E. G. Siggers (2) · E. G. Vrooman (2) · D. A. Gourick (2) · Edgar Tate & Co. (2) · Church & Church (2) · Randolph, Jr. (2) · Edwards & Co. (2) · William L. Hall (2) · A. M. Wilson (2) · M. Zerolo (2) · John P. Tarbox (2)
National tech categories:
None (78) · FR 6.4 (22) · USPC 244/90R (9) · USPC 244/80 (8) · USPC 244/66 (7) · USPC 244/22 (6) · USPC 244/51 (5) · USPC 244/45R (5) · USPC 244/6 (5) · USPC 244/48 (4) · USPC 244/119 (4) · USPC 244/233 (4) · USPC 244/35R (4) · USPC 244/50 (4)
IPCs:
None (151) · IPC B64B1/00 (9) · IPC B64C39/00 (7) · IPC B64C1/00 (7) · IPC B64C17/00 (7) · IPC B64C23/00 (6) · IPC B64C33/00 (6) · IPC B64C3/00 (6) · IPC B64C13/00 (5) · IPC B64C3/38 (5) · IPC B64C35/00 (4) · IPC B64C3/56 (3) · IPC CPC B64C13/00 (3)
CPCs:
CPC B64C13/00 (22) · CPC B64B1/00 (17) · CPC B64C23/005 (17) · CPC B64C17/00 (17) · None (15) · CPC B64C33/02 (12) · CPC B64C39/005 (12) · CPC B64C3/385 (11) · CPC B64C2700/6295 (9) · CPC B64C39/08 (7) · CPC B64C11/006 (6) · CPC B64C33/00 (5) · CPC B64C35/00 (5) · CPC B64C13/24 (5) · CPC B64C27/82 (5) · CPC B64C3/56 (4) · CPC B64C9/00 (4) · CPC B64C3/00 (4) · CPC B64C39/00 (4)
First filing:
Citations from after 1930:
Number of diagram pages:
Number of figures:

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