Drilldown: Patents

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Patents > Inventor country : CH or US & Tech fields : HTA or propellers & IPCs : IPC B64C11/00 or IPC B64C23/00 or IPC B64C33/02 or None

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Office:
Inventors:
John Washington Wilson (10) · William Andrew Hutson (4) · William Edward Pugsley (3) · Milton D. Thompson (3) · Otto Schüle (3) · Robert M. Thompson (3) · William Swart Romme (2) · Charles Stanley (2) · Frank M. Bell (2) · George Raymond Lawrence (2) · Martin Pearson (2) · Edville Adelus Watson (2) · John Washington Wadsworth (2) · Robert Kemp (2) · Frank Williston Stodder (2) · Cassius Montezuma Richmond (2) · Jacob Harvey Trenholm (2) · Bruno von Bültzingslöwen (2) · James Jesse Jackson (2) · Anthony Maruca (2)
Inventor country: (Click arrow to add another value)
Applicant person:
John Washington Wilson (10) · None (5) · William Edward Pugsley (3) · William Andrew Hutson (3) · Robert M. Thompson (3) · Otto Schüle (3) · Milton D. Thompson (3) · Charles Stanley (2) · Martin Pearson (2) · John Washington Wadsworth (2) · James Jesse Jackson (2) · George Raymond Lawrence (2) · Frank Williston Stodder (2) · Frank Merrill Bell (2) · Edville Adelus Watson (2) · Jacob Harvey Trenholm (2) · William Swart Romme (2) · Bruno von Bültzingslöwen (2) · Anthony Maruca (2) · Cassius Montezuma Richmond (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (34)
Granted:
Related to aircraft:
Patent agent:
None (56) · Munn & Co. (5) · Noyes & Harriman (3) · Watson E. Coleman (2) · Victor J. Evans (2) · G. L. Cragg (2) · E. Blum & Co. (2) · None (2)
National tech categories:
None (41) · FR 6.4 (4) · CH 129b (3) · AT 77d (3) · USPC 244/233 (3) · USPC 244/65 (3) · USPC 244/87 (3) · USPC 244/50 (3) · USPC 244/23R (2) · USPC 244/105 (2) · CA 244/35 (2) · HU V/h (2) · USPC 244/35R (2) · USPC 244/80 (2) · BE K (2) · USPC 244/90R (2)
IPCs: (Click arrow to add another value)
CPCs:
None (36) · CPC B64C13/00 (12) · CPC B64C23/005 (8) · CPC B64C39/005 (5) · CPC B64C2700/6274 (4) · CPC B64C11/48 (3) · CPC B64C11/006 (3) · CPC B64C3/40 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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