Drilldown: Patents

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Patents > Year granted: 1860 - 1869 & National tech categories : USPC 244/73R or None & Cites these patents : USPC 244/87 or None

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Office:
Inventors:
None (65) · Matthew Piers Watt Boulton (4) · Richard Boyman-Boyman (4) · William R. Manley (3) · Joseph Jacob (2) · James William Butler (2) · Richard Archibald Brooman (2) · William Edward NEWTON (2) · William Edward GEDGE (2) · William Clark (2) · Jose Pesaña y Piñol (2)
Inventor country:
Applicant person:
None (138) · Richard Boyman-Boyman (2) · Jose Pesaña y Piñol (2)
Applicant firm:
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Applicant is inventor:
Tech fields:
None (96) · LTA (16) · marine (11) · propeller (9) · paddle-wheel (9) · propulsion (8) · navigation (7) · windmill (5) · balloon (5) · dirigible (4) · Aerial Navigation* (3) · feathering (3)
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CPCs:
None (77) · CPC B64C11/006 (27) · CPC B64C11/48 (19) · CPC B63H1/12 (11) · CPC F03D1/025 (8) · CPC B64C11/36 (8) · CPC B63H1/04 (5) · CPC B64C27/54 (5) · CPC B64C11/346 (4) · CPC Y02E10/223 (4) · CPC F05B2260/74 (4) · CPC B64C11/34 (3) · CPC B64C11/343 (3) · CPC B64C11/06 (3) · CPC B64C25/60 (3)
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Citations from after 1930:
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