Drilldown: Patents

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Patents > Office: US & Filing date: 1903 & Granted: Yes

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Year filed:
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Inventors:
Alexander Graham Bell (2) · Johann Stumpf (2)
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Applicant person:
None (5) · Alexander Graham Bell (2)
Applicant is inventor:
Tech fields:
LTA (11) · propulsion (11) · propeller (10) · navigation (10) · None (8) · frame (7) · rudder (4) · kite (4) · safety (3) · parachute (3) · marine (3) · airfoil (3) · railway (2) · balloon (2) · paddle-wheel (2) · stability (2) · car (2) · fun (2) · water wheel (2) · Windmill (2)
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National tech categories:
None (22) · USPC 244/153R (3) · USPC 244/97 (2) · USPC 416/113 (2) · USPC 244/26 (2) · USPC 416/128 (2)
CPCs:
CPC B64C11/006 (5) · CPC B64B1/00 (5) · CPC F03D1/025 (3) · CPC A63H27/08 (3) · CPC F05B2260/74 (3) · CPC B64C11/48 (3) · CPC Y02E10/72 (3) · CPC B64C27/12 (2) · CPC B64C13/06 (2) · CPC B64C11/065 (2) · None (2) · CPC B64C11/343 (2) · CPC B64B1/62 (2)
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Showing below up to 51 results in range #1 to #51.

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