Drilldown: Patents

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Patents > Tech fields: propeller & Number of claims: 6-15 & Number of diagram pages: 1-2

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Office:
Inventors:
Francis Alexander Barton (3) · None (2) · Thomas Augustus Dring (2) · Charles F. Roper (2) · Alonzo Perry Bliven (2)
Inventor country:
Applicant person:
None (25) · Francis Alexander Barton (2) · Alonzo Perry Bliven (2) · Charles F. Roper (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (39)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (24) · W. D. Rowlingson (3) · Wheatley & Mackenzie (2) · Haseltine, Lake & Co. (2)
National tech categories:
None (36) · AU 90.3 (3) · AU 90.5 (3) · USPC 244/66 (3) · AT 77d (3) · FR 6.4 (3) · USPC 244/51 (3) · USPC 244/13 (2) · USPC 244/25 (2) · CH 129b (2) · USPC 244/17.21 (2) · USPC 244/6 (2)
CPCs:
None (24) · CPC B64B1/00 (8) · CPC B64C11/006 (4) · CPC B64C2700/6295 (4) · CPC B64C39/005 (3) · CPC B64C11/48 (3) · CPC B64C39/08 (3) · CPC B64C17/00 (3) · CPC B64C23/005 (3) · CPC B64C11/04 (3) · CPC B64B1/58 (3) · CPC B64C27/04 (2) · CPC B64C39/00 (2) · CPC Y10T29/49332 (2) · CPC B63H5/10 (2) · CPC B64C11/306 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 87 results in range #1 to #87.

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