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Patents > Year filed: 1911 & Tech fields : frame or lift or propeller & IPCs: None

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Year filed:
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Inventors:
None (2) · Rupert John Isaacson (2) · Max Richter (2) · Louis Blériot (2) · Severin Schneider (2) · Hugh Laussat Willoughby (2)
Inventor country:
Applicant person:
None (16) · Severin Schneider (2) · Louis Blériot (2) · Max Richter (2) · Hugh Laussat Willoughby (2)
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Application number:
None (25)
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Related to aircraft:
Patent agent:
None (47) · Victor J. Evans (3) · Watson E. Coleman (2)
National tech categories:
None (20) · HU V/h (8) · AT 77d (5) · AU 90.3 (3) · BE K (3) · USPC 244/38 (3) · USPC 244/119 (2) · USPC 244/51 (2) · USPC 244/87 (2) · USPC 244/90R (2) · USPC 244/139 (2) · USPC 244/46 (2) · FR 6.4 (2)
IPCs: (Click arrow to add another value)
CPCs:
None (31) · CPC B64C13/00 (7) · CPC B64C23/005 (5) · CPC B64C3/385 (5) · CPC B64C11/006 (4) · CPC B64C35/00 (3) · CPC B64C2700/6256 (3) · CPC B64C13/24 (2) · CPC B64B1/00 (2) · CPC B64C2700/6295 (2) · CPC B64U10/00 (2) · CPC B64C11/00 (2) · CPC B64C27/12 (2) · CPC B64C2201/00 (2)
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Citations from after 1930:
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