Drilldown: Patents

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Patents > Office: US & National tech categories : USPC 244/30 or None & Number of claims: 3-4

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Office: (Click arrow to add another value)
Inventors:
Joseph Allison Steinmetz (5) · None (2) · Gianni Caproni (2) · John H. Nolan (2) · George W. Cline (2) · Milton D. Thompson (2)
Inventor country:
Applicant person:
None (6) · Joseph Allison Steinmetz (5) · John H. Nolan (2) · George W. Cline (2) · Gianni Caproni (2) · Milton D. Thompson (2)
Applicant is inventor:
Tech fields:
None (23) · propeller (18) · LTA (18) · propulsion (15) · frame (10) · airplane (9) · navigation (8) · balloon (8) · car (6) · stability (6) · rudder (6) · Propellers (6) · marine (6) · control (6) · construction (6) · military (5) · marine propulsion (5) · wings (4) · windmill (4) · aerial propeller (4)
Full specification filed date:
Application number:
None (51)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (35) · Munn & Co. (8) · None (4) · James L. Norris (3) · Victor J. Evans (2) · Watson E. Coleman (2)
National tech categories: (Click arrow to add another value)
CPCs:
CPC B64B1/00 (14) · CPC B64C27/54 (10) · CPC B64C11/006 (8) · CPC B64C11/48 (6) · CPC B64C17/00 (5) · CPC B64C11/343 (5) · CPC Y02E10/72 (5) · CPC B64C39/005 (4) · CPC B64C2700/6295 (4) · CPC B64C3/00 (3) · CPC B64C2001/0081 (3) · CPC B64C13/12 (3) · CPC B64C11/00 (3) · CPC B64B1/40 (3) · None (3) · CPC F01D5/06 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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