Drilldown: Patents

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Patents > Number of text pages: 4 & Number of claims: 6-8 & Number of diagram pages: 3-4

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Office:
Inventors:
Albert Hugo Friedel (2) · Henry Kleckler (2) · Thomas Sloper (2)
Inventor country:
Applicant person:
None (3) · Thomas Sloper (2) · Henry Kleckler (2) · Albert Hugo Friedel (2)
Applicant is inventor:
Tech fields:
stability (15) · airplane (15) · frame (15) · None (11) · propeller (9) · navigation (8) · construction (6) · propulsion (6) · wheels (5) · rudder (5) · safety (4) · LTA (4) · helicopter (4) · design (4) · wings (4)
Full specification filed date:
Application number:
None (6)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (15) · Brewer & Son (2) · Marks & Clerk (2) · J. Bonnet-Thirion et Breton (2) · Munn & Co. (2) · None (2) · John P. Tarbox (2) · R. S. & A. B. Lacey (2) · Watson E. Coleman (2)
National tech categories:
None (30) · FR 6.4 (4) · HU V/h (3) · USPC 244/80 (3) · USPC 244/9 (2) · USPC 244/100R (2) · USPC 244/25 (2) · USPC 416/119 (2) · USPC 244/139 (2) · USPC 244/90R (2)
CPCs:
CPC B64C17/00 (10) · None (5) · CPC B64C23/005 (5) · CPC B64C33/00 (4) · CPC B64C3/385 (4) · CPC B64C9/00 (3) · CPC B64B1/00 (3) · CPC B64C35/00 (3) · CPC B64C33/02 (3) · CPC B64C2700/6218 (3) · CPC B64C39/005 (2) · CPC B64C3/42 (2) · CPC B64C3/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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