Drilldown: Patents

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Patents > Office : ?? or AH or IN or US & Tech fields : Propulsion or balloon & Related to aircraft: Yes & Patent agent: None & Number of text pages: 2-3

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Office: (Click arrow to add another value)
Inventors:
Louis Coutant Badeau (2) · Melvin Vaniman (2) · Stewart Cairncross (2) · Johann Schütte (2)
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National tech categories:
None (5) · USPC 244/30 (4) · USPC 244/127 (3) · USPC 244/51 (3) · USPC 244/28 (3) · USPC 244/26 (3) · USPC 244/70 (2) · USPC 244/66 (2) · USPC 244/65 (2) · USPC 244/97 (2) · USPC 244/99 (2) · USPC 244/25 (2) · USPC 244/73R (2) · USPC 244/52 (2) · USPC 244/126 (2) · USPC 244/31 (2)
CPCs:
CPC B64B1/00 (17) · CPC B64B1/40 (5) · CPC B64C23/005 (3) · CPC B64C9/38 (2) · CPC B64B1/58 (2) · CPC B64B1/62 (2)
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