Drilldown: Patents

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Patents > Office : DE or US & Tech fields : Propellers or balloon & Number of claims: 2-4

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Office: (Click arrow to add another value)
Inventors:
None (6) · Milton D. Thompson (3) · Louis-Étienne Roze (2) · Jakob Haw (2) · Joseph Allison Steinmetz (2)
Inventor country:
Applicant person:
None (25) · Milton D. Thompson (3) · Joseph Allison Steinmetz (2) · Jakob Haw (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (57)
Granted:
Related to aircraft:
National tech categories:
None (22) · DE 77h.4 (8) · USPC 244/30 (6) · DE 77h.6 (5) · USPC 244/97 (5) · DE 77 (4) · USPC 244/26 (3) · DE 77h (3) · USPC 244/64 (3) · USPC 244/73R (3) · USPC 244/99 (3) · USPC 244/127 (3)
CPCs:
CPC B64B1/00 (17) · CPC B64B1/40 (12) · None (11) · CPC B64B1/58 (7) · CPC B64B1/64 (3) · CPC B64C39/005 (3) · CPC B64C11/20 (2) · CPC B63H1/24 (2) · CPC B64C23/005 (2) · CPC B64B1/50 (2) · CPC B64C31/04 (2) · CPC B64B1/62 (2) · CPC A63H27/10 (2) · CPC F04D25/088 (2) · CPC B64C11/001 (2) · CPC B64C11/006 (2) · CPC B64C3/14 (2) · CPC B64C13/00 (2) · CPC B64C11/22 (2) · CPC B64C39/008 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

Showing below up to 106 results in range #1 to #106.

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