Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & CPCs : CPC B64B1/00 or CPC B64B1/58 or CPC B64C11/006

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Office:
Applicant is inventor:
Tech fields:
LTA (237) · None (159) · frame (78) · Propulsion (69) · airship (56) · balloon (49) · design (43) · propellers (39) · dirigible (37) · construction (34) · hybrid (29) · propeller (26) · dirigibles (25) · navigation (24) · compartments (23) · Airplane (23) · rigid (22) · ballonet (19) · Envelope (18)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (422) · Patent FR-1913-472867 (4) · Patent DE-1911-258741 (3) · Patent DE-1909-227246 (3) · Patent FR-1913-467415 (3)
Related to aircraft:
Patent agent:
None (253) · Armengaud jeune (22) · Marks & Clerk (14) · None (13) · Haseltine, Lake & Co. (11) · G. Petiau (7) · L. Chassevent (6) · H. Bœttcher fils (6) · Dupont et Elluin (5) · J. Bonnet-Thirion (5) · Victor J. Evans (5) · Abel & Imray (5) · Boult, Wade & Tennant (5) · Lavoix et Mosès (4) · Randolph, Jr. (4) · E. Blétry (4) · Brandon frères (4) · G. de Mestral et F. Harlé (4) · de Bongé (4)
National tech categories:
None (242) · FR 6.4 (183) · USPC 244/30 (15) · DE 77h.4 (9) · USPC 244/125 (8) · USPC 244/25 (8) · DE 77h.2 (8) · FR 6.2 (7) · USPC 244/29 (6) · USPC 244/128 (4) · USPC 244/126 (4) · USPC 244/97 (3) · USPC 244/28 (3) · USPC 244/139 (3) · USPC 244/127 (3) · DE 77h.15 (3) · USPC 244/26 (3) · USPC 244/67 (3) · USPC 244/73R (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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