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Patents > Year granted: 1912 & Office: US & Family year: 1911

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Year filed:
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Year granted:
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Inventors:
James H. S. Bartholomew (2)
Inventor country:
Applicant person:
None (2) · James H. S. Bartholomew (2)
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Tech fields:
Full specification filed date:
Application number:
None (11)
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Related to aircraft:
Patent agent:
None (69) · Victor J. Evans (10) · Munn & Co. (8) · Joshua R. H. Potts (4) · Fisher & Moser (2) · Chas. E. Brock (2) · A. L. Jackson (2) · None (2)
National tech categories:
None (15) · USPC 244/144 (7) · USPC 244/90R (6) · USPC 244/80 (6) · USPC 244/76R (6) · USPC 244/48 (5) · USPC 244/46 (4) · USPC 244/233 (4) · USPC 244/22 (4) · USPC 244/35R (4) · USPC 244/119 (3) · USPC 244/65 (3) · USPC 244/45R (3) · USPC 244/93 (3) · USPC 244/47 (3) · USPC 244/87 (3) · USPC 244/6 (3) · USPC 244/63 (3)
CPCs:
CPC B64C3/385 (15) · CPC B64C13/00 (13) · CPC B64C2700/6295 (12) · CPC B64C39/08 (8) · CPC B64C3/14 (8) · CPC B64C17/00 (8) · CPC B64C23/005 (8) · CPC B64C11/006 (7) · CPC B64C13/24 (7) · CPC B64C33/02 (5) · CPC B64B1/00 (4) · CPC B64C25/50 (3) · CPC B64F1/06 (3) · CPC B64C11/48 (3) · CPC B64C3/40 (3) · CPC B64C39/005 (3)
Family year:
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Citations from after 1930:
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Showing below up to 151 results in range #1 to #151.

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