Drilldown: Patents

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Patents > Number of text pages: 5-30 & Number of claims: 9

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Office:
Inventors:
Franz Xaver Wels (2) · Ignaz Etrich (2) · Vigilio Baldo (2) · Thomas Sloper (2) · Frederick James Hargreaves (2) · Frederick William Lanchester (2)
Inventor country:
Applicant person:
None (5) · Thomas Sloper (2) · Franz Xaver Wels (2) · Frederick James Hargreaves (2) · Frederick William Lanchester (2) · Ignaz Etrich (2) · Vigilio Baldo (2)
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None (17)
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Related to aircraft:
Patent agent:
None (14) · Marks & Clerk (4) · None (3) · Boult, Wade & Tennant (2) · Munn & Co. (2) · Brewer & Son (2) · George Barker & Brettell (2) · Armengaud jeune (2)
CPCs:
None (12) · CPC B64C17/00 (11) · CPC B64C2700/6218 (6) · CPC B64C39/00 (5) · CPC B64C3/385 (4) · CPC B64C33/02 (3) · CPC B64C39/005 (3) · CPC B64C17/06 (3) · CPC B64C3/18 (3) · CPC B64C13/00 (3) · CPC B64C2700/6212 (2) · CPC B64C3/00 (2) · CPC B64C23/005 (2) · CPC B64F2700/6226 (2) · CPC B64C33/00 (2) · CPC B64C35/00 (2) · CPC B64C2700/6233 (2) · CPC B64D1/04 (2) · CPC B64B1/00 (2) · CPC B64C2700/6216 (2)
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Citations from after 1930:
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