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Patents > Year filed: 1910 & Year granted: 1911 & Tech fields : Airship or balloon or propeller

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Year filed:
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Year granted:
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Inventors:
None (6) · Richard Wilcke (3) · Albert Graff (3) · John Anderson (2) · John J. Rectenwald (2) · Johann Schütte (2)
Inventor country:
Applicant person:
None (21) · Albert Graff (2) · Richard Wilcke (2) · John J. Rectenwald (2)
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Application number:
None (20)
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Related to aircraft:
Patent agent:
None (41) · Victor J. Evans (3) · Marks & Clerk (3) · H. C. Everett Co. (3) · C. A. Snow & Co. (2) · A. Boning (2)
National tech categories:
None (17) · FR 6.4 (8) · USPC 244/60 (4) · USPC 244/22 (4) · HU V/h (4) · USPC 244/13 (4) · FR 6.2 (3) · USPC 244/80 (3) · USPC 244/50 (3) · AT 77d (3)
CPCs:
None (18) · CPC B64B1/00 (9) · CPC B64C2700/6295 (5) · CPC B64C23/005 (5) · CPC B64B1/40 (4) · CPC B64B1/58 (4) · CPC B64C39/005 (4) · CPC B64C17/00 (3) · CPC B64C29/0033 (3) · CPC B64C33/00 (3) · CPC B64C33/02 (3) · CPC B64C39/00 (3) · CPC B64C39/08 (3)
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Citations from after 1930:
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