Drilldown: Patents

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Patents > Tech fields : marine or safety & Number of diagram pages: 3

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Office:
Inventors:
George Raymond Lawrence (2) · Alfred-Eugène Pichou (2) · Oliver K. Chance (2) · Louis Brennan (2) · Erik Emanuel Lindkvist (2) · George Brougham Hubert Austin (2)
Inventor country:
Applicant person:
None (12) · George Brougham Hubert Austin (2) · Alfred-Eugène Pichou (2) · Louis Brennan (2) · Oliver K. Chance (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Related to aircraft:
Patent agent:
None (19) · Watson E. Coleman (3) · Munn & Co. (3) · Victor J. Evans (2)
National tech categories:
None (15) · USPC 244/30 (5) · FR 6.4 (5) · USPC 244/119 (3) · FR 6.2 (3) · USPC 244/144 (3) · AU 90.1 (2) · USPC 114/21.1 (2) · FR 6.3 (2) · AU 90.3 (2) · USPC 244/70 (2)
CPCs:
None (13) · CPC B64B1/00 (9) · CPC B64C39/005 (4) · CPC B64C23/005 (3) · CPC B63C9/06 (2) · CPC B64C35/00 (2) · CPC B64C29/0033 (2) · CPC B64C27/006 (2) · CPC B64C2700/6295 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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