Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Citations from after 1930: 4-30 & Number of diagram pages: 1-3

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Office:
Inventors:
Louis Alard (2) · Frank McCarroll (2) · James Robertson Porter (2)
Inventor country:
Applicant person:
Frank McCarroll (2) · James Robertson Porter (2) · Louis Alard (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (23) · propeller (9) · stability (7) · airplane (7) · aerial propeller (5) · safety (5) · LTA (4) · frame (3) · Windmill (3) · propellers (3) · fuselage (3) · military (3) · automatic stability (3) · balance (3) · ballistics (3)
Full specification filed date:
Application number:
None (15)
Granted:
Publication date:
Related to aircraft:
Patent agent:
Munn & Co. (6) · None (4) · Victor J. Evans (3) · None (3)
National tech categories:
None (32) · FR 6.4 (4) · USPC 244/177 (2) · USPC 244/60 (2) · USPC 244/52 (2) · USPC 244/46 (2) · USPC 244/45R (2) · USPC 244/3.3 (2) · USPC 244/234 (2) · USPC 244/49 (2)
IPCs:
None (44) · IPC B64C25/00 (4) · IPC B64B1/00 (2) · IPC B64C13/00 (2) · IPC B64C3/56 (2) · IPC B64C39/00 (2) · IPC B64C11/20 (2)
CPCs:
CPC Y02E10/74 (3) · CPC B64C11/343 (3) · CPC B64C27/82 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 82 results in range #1 to #82.

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