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Patents > Tech fields: frame & IPCs: None & Number of diagram pages: 2-9

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None (118)
Granted:
Supplementary to patent:
None (271) · Patent US-1909-970771 (5) · Patent GB-1913-16499 (3) · Patent GB-1908-4519 (3) · Patent FR-1902-324521 (2) · Patent US-1910-1055379 (2) · Patent CH-1899-18666 (2) · Patent DE-1895-98580 (2) · Patent DE-1909-232158 (2) · Patent GB-1912-2540 (2)
Related to aircraft:
Patent agent:
None (106) · Munn & Co. (17) · Victor J. Evans (13) · John P. Tarbox (7) · Watson E. Coleman (5) · R. S. & A. B. Lacey (5) · None (4) · 0 (4) · Haseltine, Lake & Co. (3) · W. D. Rowlingson (3) · Noyes & Harriman (3)
National tech categories:
None (72) · HU V/h (23) · USPC 244/90R (12) · USPC 244/22 (12) · USPC 244/87 (10) · USPC 244/6 (10) · CH 129b (8) · USPC 244/64 (8) · USPC 244/45R (8) · USPC 244/51 (6) · USPC 244/28 (6) · AU 90.3 (6) · USPC 244/139 (6) · USPC 244/48 (6) · USPC 244/66 (6) · USPC 244/100R (5) · USPC 244/70 (5) · GB 4 propel & steer (5) · USPC 244/80 (5) · USPC 244/233 (5)
IPCs: (Click arrow to add another value)
CPCs:
None (100) · CPC B64B1/00 (25) · CPC B64C23/005 (23) · CPC B64C33/02 (20) · CPC B64C13/00 (19) · CPC B64C39/005 (16) · CPC B64C2700/6295 (16) · CPC B64C17/00 (14) · CPC B64C3/385 (10) · CPC B64C39/08 (9) · CPC B64C3/14 (7) · CPC B64C29/0033 (6) · CPC B64C9/00 (5) · CPC B64C27/82 (5) · CPC B64C35/00 (5) · CPC B64C2201/00 (4) · CPC B64B1/40 (4) · CPC B64U10/00 (4) · CPC B64C33/00 (4) · CPC B64C3/40 (4)
First filing:
Citations from after 1930:
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