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Patents > Inventor country : AH or GB & Tech fields: propeller

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Office:
Inventors:
Thomas Augustus Dring (12) · Christian Lorenzen (8) · Hiram Stevens Maxim (4) · Francis Alexander Barton (3) · Harry Martin Middleton (3) · Rupert John Isaacson (3) · Aladar de Bajza (2) · Hugh Bell (2) · Frederick William Zimer (2) · John Anderson (2) · William Cochrane (2) · Arthur Henry Philip Blunt (2)
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National tech categories:
None (45) · GB 4 propel & steer (8) · DE 77h.6 (5) · GB 4 without buoyant (4) · GB 4 starting (3) · USPC 244/72 (3) · FR 6.4 (3) · GB 4 framework (3) · GB 4 with buoyant (2) · GB 4 aëroplanes (2) · GB 4 motors (2) · AT 77d (2) · USPC 244/66 (2) · AU 90.3 (2) · AU 90.5 (2)
First filing:
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Showing below up to 93 results in range #1 to #93.

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