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Patents > Tech fields : rudder or wings & Number of diagram pages: 4-5

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Office:
Inventors:
Boo Henning Wallin (2) · John Anderson (2) · Ruter William Springer (2)
Inventor country:
Applicant person:
None (14) · Boo Henning Wallin (2) · Ruter William Springer (2) · John Anderson (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (24)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (23) · Munn & Co. (6) · Victor J. Evans (5) · C. A. Snow & Co. (2) · H. B. Willson & Co. (2)
National tech categories:
None (21) · FR 6.4 (5) · USPC 244/233 (5) · USPC 244/28 (2) · USPC 244/100R (2) · USPC 244/51 (2) · USPC 244/22 (2) · USPC 244/72 (2) · USPC 244/104R (2) · USPC 244/139 (2) · USPC 244/46 (2)
CPCs:
None (12) · CPC B64C13/00 (10) · CPC B64C2700/6295 (5) · CPC B64B1/00 (4) · CPC B64C39/005 (3) · CPC B64C33/02 (3) · CPC B64C39/08 (3) · CPC B64C13/24 (3) · CPC B64C3/14 (3) · CPC B64C23/005 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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