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Patents > Tech fields : lift or propeller & IPCs : IPC B64C13/00 or None & Number of claims: 4-5

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Office:
Inventors:
None (4) · Thomas Augustus Dring (4) · Henry Calder Lobnitz (2) · Robert Esnault-Pelterie (2) · Hanns Pippart (2) · Heinrich Noll (2) · William John Hastings Beach (2) · André Gambin (2)
Inventor country:
Applicant person:
None (23) · Heinrich Noll (2) · Robert Esnault-Pelterie (2) · Hanns Pippart (2) · Henry Calder Lobnitz (2) · William John Hastings Beach (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (38)
Granted:
Related to aircraft:
Patent agent:
None (30) · Abel & Imray (3) · Victor J. Evans (3) · Munn & Co. (3) · None (3) · Henry Hughes (2) · Joshua R. H. Potts (2)
National tech categories:
None (30) · HU V/h (6) · USPC 244/6 (4) · AT 77d (4) · FR 6.4 (3) · USPC 244/70 (3) · USPC 244/53R (2) · USPC 244/89 (2) · USPC 244/22 (2) · USPC 244/20 (2) · USPC 416/132R (2) · DK 77 (2) · DE 77h.6 (2) · AU 90.3 (2)
IPCs: (Click arrow to add another value)
CPCs:
None (35) · CPC B64C11/006 (6) · CPC B64C23/005 (6) · CPC B64C39/005 (4) · CPC B63H5/10 (3) · CPC B64C33/02 (3) · CPC B64C11/48 (3) · CPC B64C2700/6295 (3) · CPC F05B2260/74 (2) · CPC B64C11/343 (2) · CPC B64C13/00 (2) · CPC B64C39/08 (2) · CPC B63H1/04 (2) · CPC B64C27/82 (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 92 results in range #1 to #92.

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