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Patents > Tech fields : flapping or hybrid & Number of figures: 10-12

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Office:
Inventors:
Henry Mesinger (3) · Jules Materne (3) · Konstantin Danilewsky (3) · Hermann Hassenbach (2) · Émile Soriano (2) · George McMullen (2) · Francis Alexander Barton (2) · Costantino Costantini (2) · Reinhold Schmiechen (2) · William Francis Dugins (2) · Alfred E. Wunderlich (2) · Augustus Moore Herring (2)
Inventor country:
Applicant person:
None (5) · Jules Materne (3) · Henry Mesinger (3) · Augustus Moore Herring (2) · Hermann Hassenbach (2) · Émile Soriano (2) · Reinhold Schmiechen (2) · Costantino Costantini (2) · William Francis Dugins (2) · Alfred E. Wunderlich (2)
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Application number:
None (18)
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Related to aircraft:
Patent agent:
None (15) · Munn & Co. (3) · Frank Briesen (2) · Michael J. Stark & Sons (2) · G. et P. de Mestral (2) · Victor J. Evans (2) · W. D. Rowlingson (2)
National tech categories:
None (14) · FR 6.4 (9) · USPC 244/22 (7) · USPC 244/11 (3) · FR 6.3 (2) · USPC 244/72 (2) · GB 4 framework (2) · GB 4 propel & steer (2) · BE K (2)
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Citations from after 1930:
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Showing below up to 72 results in range #1 to #72.

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