Drilldown: Patents

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Patents > Tech fields : car or safety & Number of diagram pages: None

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Office:
Inventors:
None (8) · Caspar Braun (4) · de Préneuf (3) · Hans Knudsen (3) · Howard de Walden (3) · Louis Capazza (3)
Inventor country:
Applicant person:
None (81) · de Préneuf (3) · Walter Herrmann von Mach (2) · J. Buegman (2) · George Raymond Lawrence (2) · Johannes Schilling (2) · Alfred Julius Boult (2) · N. Rousselle (2)
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Tech fields: (Click arrow to add another value)
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Granted:
Supplementary to patent:
None (130) · Patent GB-1902-24336 (2) · Patent DE-1909-232158 (2) · Patent FR-1893-233439 (2)
Related to aircraft:
National tech categories:
None (54) · FR 6.3 (18) · BE K (11) · GB 4 with buoyant (11) · IT 8 (9) · GB 4 propel & steer (8) · FR 6.4 (7) · GB 4 without buoyant (6) · GB 4 parachutes (4) · DE 77h (4) · GB 4 framework (4) · GB 4 aëroplanes (4) · USPC 244/22 (3) · USPC 244/30 (3) · GB 4 aërostats (3)
CPCs:
None (123) · CPC B64B1/00 (11) · CPC B64B1/58 (4) · CPC B64C33/02 (3) · CPC B64C39/008 (2) · CPC B64B1/62 (2) · CPC B64C29/0025 (2) · CPC B64B1/40 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
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