Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Tech fields : Safety or propeller & IPCs : IPC B64C39/00 or None & Cites these patents : 1913 or None

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Inventors:
None (22) · Thomas Augustus Dring (10) · Nazaire Lacrotte (9) · Jean Francis Webb (7) · John J. Rectenwald (5) · George Raymond Lawrence (5) · Christian Lorenzen (4) · Reinhold Richter (3) · Spencer Heath (3) · Albert Graff (3) · Louis Coutant Badeau (3) · Richard Wilcke (3)
Inventor country:
Applicant person:
None (75) · Nazaire Lacrotte (7) · John J. Rectenwald (5) · George Raymond Lawrence (4) · Thomas Augustus Dring (3) · Louis Coutant Badeau (3) · Christian Lorenzen (3) · Spencer Heath (3) · Jean Francis Webb, Sr. (3) · N. Rousselle (2) · Augusto Mattani (2) · Guido Antoni (2) · Corneille-Gustave-Ernest Trumelet-Faber (2) · J. Buegman (2) · Cassius Edward Lamburth (2) · Reinhold Richter (2) · Ugo Antoni (2) · Bert Hinkler (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (131)
Granted:
Supplementary to patent:
None (212) · Patent GB-1909-12556 (8) · Patent US-1910-1011683 (6) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent FR-1912-450892 (3) · Patent GB-1911-5162 (3) · Patent FR-1913-450892.17436 (3) · Patent DE-1909-227246 (2) · Patent FR-1912-449070 (2) · Patent GB-1911-19430 (2) · Patent FR-1909-411176 (2) · Patent DE-1909-Wilcke-Graff (2)
Related to aircraft:
Patent agent:
None (144) · Victor J. Evans (11) · Munn & Co. (4) · H. C. Evert & Co. (3) · Watson E. Coleman (3) · Marks & Clerk (3) · Raclot (3) · C. A. Snow & Co. (3) · Biebuyck (2) · Herbert W. T. Jenner (2) · H. V. Williams & Co. (2) · G. H. Strong (2) · Knight Bros. (2) · E. Blétry (2) · Charles Humbert (2) · C. A. Knowles (2) · Henry Hughes (2) · Arthur Otto Sachse (2)
National tech categories:
None (71) · HU V/h (15) · DE 77h.6 (14) · FR 6.4 (12) · BE K (11) · AT 77d (10) · AU 90.3 (7) · USPC 244/51 (5) · AU 90.5 (5) · USPC 244/73R (5) · USPC 244/139 (5) · USPC 244/13 (4) · USPC 244/45R (4) · CH 129b (4) · USPC 244/87 (4) · USPC 244/22 (4) · USPC 244/60 (4)
IPCs: (Click arrow to add another value)
CPCs:
None (124) · CPC B64C2700/6295 (13) · CPC B64C23/005 (12) · CPC B64C39/08 (8) · CPC B64C11/006 (8) · CPC B64B1/00 (7) · CPC B64C39/00 (7) · CPC B64C33/02 (6) · CPC B64C17/00 (6) · CPC B64C11/00 (5) · CPC B64C2201/00 (5) · CPC B64U10/00 (4) · CPC B64C27/54 (4) · CPC B64C39/005 (4) · CPC B64C13/00 (4) · CPC B64C3/385 (4)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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