Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Tech fields: propeller & Number of claims: 4-7

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Office:
Inventors:
Thomas Augustus Dring (4) · None (3) · Spencer Heath (3) · William Andrew Hutson (2) · Gustav Mees (2) · Wesley Wait (2) · Achille Derazey (2) · William John Hastings Beach (2)
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Applicant person:
None (20) · Spencer Heath (3) · William John Hastings Beach (2) · Wesley Wait (2) · Gustav Mees (2)
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None (31)
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Related to aircraft:
Patent agent:
None (30) · Watson E. Coleman (3) · Munn & Co. (3) · None (3) · Joshua R. H. Potts (2) · Victor J. Evans (2) · C. A. Snow & Co. (2) · Coquillat (2) · Dodge & Sons (2) · E. Blétry (2) · Henry Hughes (2) · Marks & Clerk (2) · Phillipss (2)
National tech categories:
None (30) · FR 6.4 (8) · USPC 244/6 (5) · AT 77d (4) · AU 90.3 (3) · USPC 244/13 (3) · USPC 244/22 (3)
CPCs:
None (16) · CPC B64C23/005 (11) · CPC B64C2700/6295 (7) · CPC B64C33/02 (5) · CPC B64C39/005 (5) · CPC B64C11/006 (4) · CPC B64C27/04 (4) · CPC B64C39/00 (3) · CPC B64C11/48 (3) · CPC B63H5/10 (3) · CPC B64B1/00 (3) · CPC B64C39/08 (3) · CPC B64C17/00 (3)
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Citations from after 1930:
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