Drilldown: Patents

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Patents > Year granted: 1910 - 1919 & Office: US & Tech fields : Airship or propeller & National tech categories: None

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Office: (Click arrow to add another value)
Inventors:
Spencer Heath (3) · Paul Petres (2)
Inventor country:
Applicant person:
None (4) · Spencer Heath (3) · Paul Petres (2)
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CPCs:
CPC B64C11/006 (7) · CPC B64C11/48 (4) · CPC B64C27/54 (3) · CPC B63H1/04 (3) · CPC B64C11/36 (3) · CPC B64C27/12 (2) · CPC B64C23/005 (2) · CPC B64C17/00 (2) · CPC B64C13/00 (2) · CPC F05B2260/74 (2) · CPC Y10S416/03 (2) · CPC Y02E10/72 (2) · CPC B63H1/12 (2) · CPC Y10T29/49332 (2)
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Cites these patents:
Citations from after 1930:
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Showing below up to 46 results in range #1 to #46.

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