Drilldown: Patents

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Patents > Applicant is inventor: Yes & National tech categories : DE 77 or IT 8 & First filing: No

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Office:
Inventors:
None (2) · Adolphe Clément-Bayard (2) · F. Gaebert (2) · Rudolf Chillingworth (2) · Carl Alfred Johansson (2)
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Tech fields:
LTA (36) · propulsion (21) · balloon (16) · navigation (15) · airplane (12) · frame (12) · car (11) · stability (10) · marine (7) · propeller (7) · dirigible (5) · None (4) · automatic stability (4) · piloting (4) · gas (4) · flapping (3) · captive (3) · propellers (3) · design (3) · wings (3)
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Supplementary to patent:
None (36) · Patent NO-1915-12-15 Carl Alfred Johansson (2)
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Citations from after 1930:
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Showing below up to 76 results in range #1 to #76.

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