Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office : BE or NL or NZ or US or Other & Tech fields: frame & IPCs: None

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Office: (Click arrow to add another value)
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Full specification filed date:
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Granted:
Supplementary to patent:
None (360) · Patent US-1909-970771 (9) · Patent AU-1911-510 (5) · Patent DE-1909-232158 (5) · Patent GB-1908-4519 (4) · Patent GB-1913-16499 (4) · Patent CA-1910-131159 (4) · Patent DE-1911-258741 (3) · Patent GB-1911-12232‎‎ (3)
Related to aircraft:
Patent agent:
None (285) · Victor J. Evans (12) · Munn & Co. (9) · John P. Tarbox (8) · Edwin Phillips (5) · Watson E. Coleman (5) · 0 (4) · Marks & Clerk (4) · R. S. & A. B. Lacey (4) · H. Kirchhofer (4) · J. Gevers (3) · Noyes & Harriman (3) · Haseltine, Lake & Co. (3) · Charles Dony (3) · None (3) · Henry Hughes (3)
National tech categories:
None (74) · HU V/h (61) · AT 77d (42) · AU 90.3 (17) · FR 6.4 (12) · USPC 244/90R (12) · CH 129b (11) · USPC 244/87 (11) · USPC 244/22 (11) · IT 8 (10) · BE K (9) · USPC 244/6 (9) · USPC 244/139 (8) · USPC 244/48 (7) · USPC 244/233 (7)
IPCs: (Click arrow to add another value)
CPCs:
None (232) · CPC B64C13/00 (27) · CPC B64C2700/6295 (26) · CPC B64C23/005 (20) · CPC B64C33/02 (18) · CPC B64C17/00 (18) · CPC B64B1/00 (15) · CPC B64C3/385 (14) · CPC B64C39/08 (10) · CPC B64C39/005 (10) · CPC B64C3/14 (8) · CPC B64B1/40 (7) · CPC B64C35/00 (6) · CPC B64C33/00 (6) · CPC B64C3/40 (6) · CPC B64C29/0033 (6) · CPC B64C29/0025 (6) · CPC B64C39/00 (5) · CPC B64C9/00 (5) · CPC B64C13/24 (5)
First filing:
Citations from after 1930:

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