Drilldown: Patents

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Patents > Tech fields : propeller or stability & Family year: 1900 - 1909 & Number of claims: None & Number of diagram pages: None

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Inventors:
Viktor Tarczal (4) · Harry Martin Middleton (3) · Josef Simkó (3) · Arthur Henry Edwards (2) · Hugo Hueckel (2) · Edmund Roheim (2) · Sam Leonard Walkden (2) · Martin Diederich Rucker (2)
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Applicant person:
None (21) · Viktor Tarczal (4) · Josef Simkó (3) · Edmund Roheim (2) · Hugo Hueckel (2) · Arthur Henry Edwards (2) · Sam Leonard Walkden (2) · Martin Diederich Rucker (2)
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None (52)
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National tech categories:
None (31) · FR 6.4 (7) · IT 8 (7) · BE K (4) · MX F. II (4) · USPC 416/123 (3) · FR 6.3 (3) · USPC 244/13 (2) · USPC 416/120 (2) · USPC 244/66 (2) · USPC 244/51 (2) · USPC 244/48 (2) · USPC 244/25 (2) · USPC 244/23R (2) · USPC 244/17.21 (2) · USPC 244/30 (2) · DE 77h.6 (2)
CPCs:
None (39) · CPC B64B1/00 (13) · CPC B64C17/00 (5) · CPC B64C33/02 (3) · CPC B64C2700/6295 (3) · CPC B64B1/40 (3) · CPC B64C29/0025 (2) · CPC B64C3/385 (2) · CPC B64C11/006 (2)
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