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Patents > Year granted: 1912 & Office : BE or US & Inventor country : AT or US

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Tech fields:
None (205) · airplane (41) · stability (25) · frame (21) · propeller (19) · navigation (15) · wheels (13) · propulsion (11) · LTA (11) · safety (10) · HTA (9) · design (9) · control (8) · rudder (8) · wings (8) · helicopter (7) · airship (6) · Aeroplane (6)
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Related to aircraft:
Patent agent:
None (221) · Victor J. Evans (11) · Munn & Co. (9) · None (3) · Beckert & Blakeslee (2) · Knight & Co. (2) · Noyes & Harriman (2) · Joshua R. H. Potts (2) · A. L. Jackson (2) · 1912-01-09 (2) · Howard P. Denison (2) · Sigmund Herzog (2) · G. L. Cragg (2) · G. H. Strong (2)
National tech categories:
None (35) · USPC 244/80 (17) · USPC 244/45R (14) · USPC 244/90R (11) · USPC 244/22 (11) · USPC 244/93 (10) · USPC 244/48 (10) · USPC 244/35R (9) · USPC 244/87 (8) · USPC 244/6 (8) · USPC 244/46 (7) · USPC 244/76R (7) · USPC 244/234 (7) · USPC 244/51 (6) · USPC 244/139 (6) · USPC 244/144 (6) · USPC 244/231 (6)
CPCs:
CPC B64C2700/6295 (34) · CPC B64C13/00 (33) · CPC B64C17/00 (25) · CPC B64C23/005 (22) · CPC B64C3/385 (21) · None (14) · CPC B64C33/02 (13) · CPC B64C3/14 (12) · CPC B64B1/00 (11) · CPC B64C13/24 (10) · CPC B64C11/006 (9) · CPC B64C39/005 (8) · CPC B64B1/40 (7) · CPC B64C3/40 (6) · CPC B64C39/08 (5) · CPC B64C27/12 (5) · CPC B64C27/006 (5)
First filing:
Citations from after 1930:

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