Drilldown: Patents

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Patents > Tech fields : marine or propeller & Number of claims: 8-16 & Number of diagram pages: 1-2

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Office:
Inventors:
Francis Alexander Barton (3) · Louis Gathmann (2) · Spencer Heath (2)
Inventor country:
Applicant person:
None (14) · Spencer Heath (2) · Francis Alexander Barton (2) · Louis Gathmann (2)
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National tech categories:
None (19) · FR 6.4 (2) · USPC 244/66 (2) · USPC 244/6 (2) · USPC 416/227A (2) · USPC 114/21.1 (2) · USPC 416/227R (2) · AU 90.3 (2)
CPCs:
None (17) · CPC B64B1/00 (5) · CPC B64C11/006 (4) · CPC B64C23/005 (2) · CPC B64C39/005 (2) · CPC B64C11/48 (2) · CPC B64C11/343 (2) · CPC B64B1/58 (2)
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Showing below up to 63 results in range #1 to #63.

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