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Patents > Year filed: 1912 & Inventor country: US & Number of claims: 4-8

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Year filed:
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Year granted:
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Inventors:
Bruno von Bültzingslöwen (5) · Melvin Vaniman (3) · Arthur George Watkins (3) · Spencer MacDougal Brown (2) · John Casap (2) · Matthew Arlington Batson (2) · David James Beitzel (2) · Newton Booth Converse (2)
Inventor country: (Click arrow to add another value)
Applicant person:
Bruno von Bültzingslöwen (5) · Arthur George Watkins (3) · David James Beitzel (3) · None (2) · Matthew Arlington Batson (2) · Melvin Vaniman (2) · John Casap (2) · Spencer MacDougal Brown (2) · Newton Booth Converse (2)
Applicant is inventor:
Tech fields:
None (14) · stability (9) · airplane (9) · whole (6) · control (6) · design (5) · takeoff (4) · rudder (4) · propeller (4) · construction (4) · LTA (4) · landing (4) · HTA (4) · frame (4)
Full specification filed date:
Application number:
None (9)
Grant date:
Granted:
Related to aircraft:
Patent agent:
None (17) · Victor J. Evans (7) · Marks & Clerk (4) · G. H. Strong (2) · Munn & Co. (2) · J. S. Withers & Spooner (2) · Goepel & Goepel (2) · C. A. Snow & Co. (2)
National tech categories:
None (23) · USPC 244/100R (3) · USPC 244/87 (3) · USPC 244/80 (3) · USPC 244/45R (3) · USPC 244/35R (3) · USPC 244/48 (3) · FR 6.4 (3) · USPC 244/119 (2) · USPC 244/13 (2) · USPC 244/28 (2) · USPC 244/66 (2)
CPCs:
CPC B64C17/00 (12) · CPC B64C23/005 (6) · CPC B64C2700/6295 (6) · CPC B64C3/385 (5) · CPC B64C13/00 (5) · CPC B64C39/08 (4) · CPC B64B1/00 (3) · None (2) · CPC B64C2700/6214 (2) · CPC B64C25/52 (2) · CPC B64C21/02 (2) · CPC B64C11/48 (2) · CPC B63H5/10 (2)
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Citations from after 1930:
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Showing below up to 73 results in range #1 to #73.

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