Drilldown: Patents

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Patents > Year filed: 1800 - 1899 & Tech fields: navigation & Supplementary to patent: None

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Office:
Applicant person:
None (144) · Eugene F. Falconnet (5) · Albert Livingstone Blackman (3) · Alfred Julius Boult (3) · Jean-Louis Le Hir (2) · William Robert Lake (2) · Blaise Bontems (2) · Jose Pesaña y Piñol (2)
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Related to aircraft:
Patent agent:
None (190) · Munn & Co. (8) · Jules Mathieu (4) · None (3) · Haseltine, Lake & Co. (3) · Boult & Wade (2) · Alfred Julius Boult (2) · D. W. Glassie (2)
National tech categories:
None (102) · FR 5 (28) · DE 77 (21) · FR 6.3 (19) · GB 4 propel & steer (18) · FR 6.4 (11) · USPC 244/30 (10) · GB 4 with buoyant (8) · GB 4 without buoyant (7) · USPC 244/26 (7) · USPC 244/27 (5) · FR 6 (4) · GB 4 aëroplanes (4) · GB 4 aërostats (4) · GB 4 framework (4) · CH 115 (3) · USPC 244/51 (3) · USPC 244/16 (3) · USPC 244/70 (3) · GB 4 cars and cabins (3)
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