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Patents > Year filed: 1910 & Tech fields : lift or safety

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Year filed:
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Office:
Inventors:
Jean Francis Webb (7) · John J. Rectenwald (4) · Robert Esnault-Pelterie (4) · Giulio Silvestri (4) · Albert Graff (3) · Richard Wilcke (3) · Absalom Calhoun Ulmer (3) · Joseph Wetterwald (3) · Julius Hermann Carl Gebauer (2) · José Lluzar-Rodrigo (2) · Adalbert Placek (2) · Francesco Filiasi (2) · William Swart Romme (2) · Ignaz Etrich (2) · None (2) · August Ernst Grimmer (2) · William John Hastings Beach (2) · William Howell Walters (2)
Inventor country:
Applicant person:
None (11) · Giulio Silvestri (4) · Robert Esnault-Pelterie (4) · John J. Rectenwald (4) · William John Hastings Beach (3) · Joseph Wetterwald (3) · Absalom Calhoun Ulmer (3) · Jean Francis Webb, Sr. (3) · William Swart Romme (2) · José Lluzar-Rodrigo (2) · Richard Wilcke (2) · Francesco Filiasi (2) · Ignaz Etrich (2) · Julius Hermann Carl Gebauer (2) · Adalbert Plaček (2) · William Howell Walters (2) · August Ernst Grimmer (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
None (41)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (38) · Armengaud jeune (10) · E. Blétry (5) · H. C. Everett Co. (4) · None (3) · Marks & Clerk (2) · Dupont et Elluin (2) · H. Bœttcher fils (2) · Abel & Imray (2) · Rigot et Prévost (2) · Herbert Haddan & Co. (2) · Munn & Co. (2) · Haseltine, Lake & Co. (2) · G. de Mestral et F. Harlé (2)
National tech categories:
FR 6.4 (41) · None (29) · HU V/h (4) · AT 77d (3) · AU 90.3 (3) · CH 129b (3) · USPC 244/139 (3) · USPC 244/144 (2) · USPC 244/149 (2) · DE 77h.9 (2)
CPCs:
None (30) · CPC B64C39/00 (8) · CPC B64C17/00 (7) · CPC B64C2700/6295 (7) · CPC B64C13/00 (6) · CPC B64C3/54 (4) · CPC B64B1/58 (4) · CPC B64C3/52 (4) · CPC B64C2700/6245 (4) · CPC G09B9/12 (3) · CPC B64C35/00 (3)
Family year:
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 118 results in range #1 to #118.

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