Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office : BE or NL or Other & Citations from after 1930: 3-30

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Office: (Click arrow to add another value)
Inventors:
Louis Alard (3) · James Robertson Porter (2) · Alfred John Macy (2) · Joseph Emery Bissell (2) · John J. Rectenwald (2) · Spencer Heath (2)
Inventor country:
Applicant person:
Louis Alard (3) · Spencer Heath (2) · James Robertson Porter (2) · Alfred John Macy (2) · John J. Rectenwald (2) · Joseph Emery Bissell (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (38) · propeller (17) · stability (14) · airplane (13) · frame (10) · propulsion (6) · helicopter (6) · airfoil (6) · safety (5) · rudder (5) · aerial propeller (5) · projectile (5) · navigation (5) · military (5) · LTA (5) · wheels (4) · control (4) · Windmill (4) · landing (4)
Full specification filed date:
Application number:
None (34)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (8) · Munn & Co. (7) · None (6) · Victor J. Evans (6) · H. C. Everett Co. (3) · W. J. FitzGerald & Co. (2) · Eric W. Walford (2) · Christy and Christy (2) · Poole & Brown (2) · Boult, Wade & Tennant (2) · Randolph, Jr. (2) · Knight & Co. (2)
National tech categories:
None (43) · USPC 244/119 (6) · FR 6.4 (5) · USPC 244/177 (4) · USPC 244/46 (3) · USPC 244/234 (3) · USPC 244/237 (3) · USPC 244/17.11 (3) · USPC 244/45R (3) · USPC 244/131 (3)
IPCs:
None (97) · IPC B64C13/00 (3) · IPC B64C25/00 (3) · IPC B64C3/00 (3) · IPC B64C3/54 (2) · IPC B64B1/00 (2) · IPC B64C39/00 (2) · IPC B64C3/56 (2)
CPCs:
CPC B64C27/82 (6) · CPC Y02E10/74 (5) · CPC B64C2700/6295 (4) · CPC B64C17/00 (4) · CPC B64C3/385 (3) · CPC B64C2001/0081 (3) · CPC B64C23/005 (3) · CPC Y10T29/49332 (3) · CPC F42B10/50 (3) · CPC B64C11/343 (3) · CPC B64C3/14 (3) · CPC B64C11/48 (3) · CPC B64C3/54 (3) · CPC F03D3/00 (3) · CPC B64C39/005 (3) · CPC B64C39/08 (3) · CPC Y10T74/20012 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 140 results in range #1 to #140.

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