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Patents > Grant date: 1917 & National tech categories: None & Number of claims: 4-30

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Year granted:
(There are no values for this filter)
Office:
Inventors:
Thomas Sopwith (6) · None (3) · Henry Kleckler (3) · Joseph Allison Steinmetz (3) · Sopwith Aviation Company (2) · Ruter William Springer (2) · James Jesse Jackson (2)
Inventor country:
Applicant person:
Thomas Sopwith (5) · None (4) · Henry Kleckler (3) · Joseph Allison Steinmetz (3) · James Jesse Jackson (2) · Ruter William Springer (2)
Applicant is inventor:
Tech fields:
airplane (14) · None (14) · military (6) · HTA (6) · stability (6) · construction (5) · landing (5) · frame (5) · control (5) · aerial propeller (4) · wings (4) · propulsion (4) · illumination (3) · hydroaeroplane (3) · propellers (3) · marine (3)
Full specification filed date:
Application number:
None (12)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (14) · John P. Tarbox (5) · None (4) · Haseltine, Lake & Co. (3) · Wheatley & Mackenzie (2) · Munn & Co. (2) · Victor J. Evans (2) · J. S. Withers & Spooner (2) · J. D. Roots & Co.; Phillipss (2) · Eric W. Walford (2) · J. D. Roots & Co. (2) · Phillipss (2)
National tech categories: (Click arrow to add another value)
CPCs:
CPC B64C3/00 (4) · CPC B64C35/00 (4) · CPC B64C39/005 (3) · CPC B64C3/48 (3) · CPC B64C3/385 (3) · CPC B64C2700/6235 (3) · CPC B64C25/60 (3) · CPC B64C23/005 (3) · CPC B64C17/00 (3) · None (2) · CPC B64C13/24 (2) · CPC B64C39/026 (2) · CPC B64C3/54 (2) · CPC B64C2700/6295 (2) · CPC B64C27/16 (2) · CPC Y10T29/49332 (2) · CPC B64C13/12 (2) · CPC B64C13/00 (2) · CPC B64B1/00 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 78 results in range #1 to #78.

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