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Patents > Year granted: 1910 - 1919 & Office : BE or NL or NZ or US or Other & Tech fields : control or stability & Assigned to : Magneso Calcite Fire-Proof Company or None

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Office: (Click arrow to add another value)
Inventor country:
FR (474) · US (320) · GB (160) · DE (136) · HU (47) · AT (43) · IT (40) · BE (24) · RU (22) · AU (20) · CH (19) · CA (15) · NO (12) · None (11) · NZ (8) · RO (6) · SE (5) · VN (5) · EG (5)
Applicant firm:
None (1296) · Jacob Lohner & Co. (6) · Ateliers d'aviation Louis Bréguet (5) · Blackburn Aeroplane and Motor Co. (5) · British and Colonial Aeroplane Co. (4) · Luft-Verkehrs-Gesellschaft m.b.H. (3) · Société Antoinette (3) · Macy Engineering Company (3) · Sperry Gyroscope Company (2) · Société Anonyme des Établissements Nieuport (2) · Société R. Bourbeau et H. Devaux (2) · Curtiss Aeroplane and Motor Corporation (2) · Motorluftschiff Studiengesellschaft m.b.H (2) · Aéroplanes Morane-Saulnier (2) · Tarbox Safety Aircraft Company (2)
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Full specification filed date:
Application number:
Granted:
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Assigned to: (Click arrow to add another value)
National tech categories:
FR 6.4 (508) · None (337) · HU V/h (61) · AT 77d (39) · DE 77h.5 (32) · USPC 244/80 (27) · BE K (20) · CH 129b (17) · USPC 244/45R (17) · USPC 244/90R (17) · USPC 244/177 (14) · IT 8 (10) · USPC 244/79 (10) · AU 90.3 (9) · USPC 244/78.1 (9) · DK 77 (9) · FR 6.2 (9) · USPC 244/93 (8) · USPC 244/48 (8) · USPC 244/233 (8)
IPCs:
None (503) · IPC B64C17/00 (329) · IPC B64C1/00 (256) · IPC B64C39/00 (64) · IPC B64C13/00 (63) · IPC B64C17/06 (46) · IPC B64C3/38 (36) · IPC B64C23/00 (19) · IPC CPC B64C13/00 (17) · IPC B64C3/54 (16) · IPC B64C13/04 (12) · IPC B64B1/40 (10) · IPC B64C9/00 (10) · IPC B64B1/00 (10) · IPC B64C3/00 (10) · IPC B64B1/58 (9) · IPC B64C3/52 (9) · IPC B64C13/24 (9) · IPC B64C3/48 (9) · IPC B64C11/00 (8)
First filing:
Citations from after 1930:
Number of diagram pages:

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