Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Applicant person: None & Tech fields: Propulsion

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Office:
Inventors:
None (26) · Thomas Augustus Dring (4) · Boris Loutzkoy (2) · George Montalt Bellasis (2) · John Anderson (2) · John Jacob Day (2) · Albert Francis Zahm (2)
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National tech categories:
None (21) · FR 6.4 (14) · AT 77d (6) · HU V/h (4) · DE 77h.6 (4) · AU 90.3 (3) · DE 77h.5 (3) · DE 77h.10 (2) · GB 4 propel & steer (2) · DE 77h.9 (2) · GB 4 propelling (2) · AU 90.5 (2) · CH 129c (2)
CPCs:
None (37) · CPC B64C11/006 (5) · CPC B64C11/00 (4) · CPC B64D7/02 (3) · CPC B64C33/02 (3) · CPC B64C11/04 (3) · CPC B64C23/005 (3) · CPC B63H1/12 (2) · CPC B64D35/06 (2) · CPC B64C2700/6295 (2) · CPC B64C39/00 (2) · CPC B64B1/00 (2)
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Citations from after 1930:
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