Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Tech fields: rudder & Number of claims: 2-4

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Inventors:
None (4) · Henry Calder Lobnitz (3) · Roger Sommer (3) · Émile-Joseph-Marie Percevaut (2) · Jean Georges Ramel (2) · Eduard Penkala (2) · Lionel Graham Horton Horton-Smith (2) · François d’Astanières (2) · Harold Frazer Wyatt (2) · François Dergint (2) · Walter Howard Fitz-Gerald (2) · William Randolph Smith (2) · Albert Lebrun (2)
Inventor country:
Applicant person:
None (11) · Roger Sommer (3) · Henry Calder Lobnitz (3) · Harold Frazer Wyatt (2) · Lionel Graham Horton Horton-Smith (2) · François Dergint (2) · François d’Astanières (2) · Émile-Joseph-Marie Percevaut (2) · Eduard Penkala (2) · Jean Georges Ramel (2) · Walter Howard Fitz-Gerald (2) · William Randolph Smith (2) · Albert Lebrun (2)
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None (15)
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Patent agent:
None (23) · Armengaud jeune (5) · Marks & Clerk (4) · C. A. Snow & Co. (4) · Schwab (3) · None (3) · Victor J. Evans (3) · Bauer & Imrie (2) · Boult, Wade & Tennant (2)
National tech categories:
FR 6.4 (28) · None (19) · HU V/h (4) · USPC 244/87 (3) · AT 77d (3) · USPC 244/233 (2) · USPC 244/231 (2) · USPC 244/88 (2) · FR 6.2 (2) · USPC 244/50 (2) · USPC 244/73R (2) · USPC 244/35R (2) · USPC 244/12.1 (2)
CPCs:
None (15) · CPC B64C13/00 (12) · CPC B64C17/00 (9) · CPC B64C39/00 (6) · CPC B64C2700/6295 (6) · CPC B64C3/385 (5) · CPC B64C23/005 (5) · CPC B64B1/00 (4) · CPC B64C3/14 (4) · CPC B64C2700/6256 (4) · CPC B64C2700/6218 (3) · CPC B64C2700/6214 (3)
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Showing below up to 102 results in range #1 to #102.

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