Drilldown: Patents

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Patents > Office : CL or DE or US & Tech fields: balloon & Family year: 1800 - 1899

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Inventors:
Stewart Cairncross (3) · Henry Boinet (2) · William Beeson (2) · Louis-Étienne Roze (2) · Albert Livingstone Blackman (2)
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Applicant person:
None (19) · Albert Livingstone Blackman (2)
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National tech categories:
DE 77 (15) · USPC 244/30 (11) · USPC 244/97 (5) · USPC 244/28 (5) · USPC 244/27 (4) · USPC 244/26 (4) · None (3) · USPC 244/51 (3) · USPC 244/31 (3) · USPC 244/25 (3) · USPC 244/99 (3) · USPC 244/127 (2) · USPC 244/96 (2) · USPC 244/98 (2) · USPC 244/93 (2) · USPC 244/33 (2) · USPC 244/52 (2)
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Showing below up to 69 results in range #1 to #69.

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