Drilldown: Patents

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Patents > Tech fields: propeller & Filing date: 1900 - 1909 & Number of figures: 1-4

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Office:
Inventors:
None (3) · Josef Deixler (2) · Lucien Chauvière (2) · Edwin Richard Mumford (2) · Emanuel Spreekmeester (2) · Ottó Krausz (2) · Émile-Jean-Jules Salmson (2) · Louis Gathmann (2) · Albert Hugo Friedel (2) · Gustav Kerwat (2)
Inventor country:
Inventor location:
None (95) · Brooklyn (2) · Mexico City (2) · Nord (2) · PA (2) · Yorkshire (2)
Applicant person:
None (21) · Louis Gathmann (2) · Lucien Chauvière (2) · Emanuel Spreekmeester (2) · Ottó Krausz (2) · Josef Deixler (2) · Edwin Richard Mumford (2) · Albert Hugo Friedel (2) · Gustav Kerwat (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (54)
Granted:
Related to aircraft:
Patent agent:
None (41) · None (4) · Victor J. Evans (3) · Chassevent (3) · Munn & Co. (3) · R. S. & A. B. Lacey (2) · C. Fehlert, G. Loubier, Fr. Harmsen, A. Büttner u. E. Meißner (2) · A. B. Willson & Co. (2)
National tech categories:
None (34) · FR 6.4 (14) · DE 77h.6 (11) · FR 6.2 (4) · DE 77h (3) · USPC 244/6 (3) · AT 77d (3)
CPCs:
None (30) · CPC B64C23/005 (11) · CPC B64B1/00 (10) · CPC B64C11/006 (4) · CPC B64C33/02 (4) · CPC B64C11/48 (4) · CPC B64C11/065 (4) · CPC F05B2260/96 (3) · CPC B64C3/385 (3) · CPC B64C27/82 (3) · CPC B64C27/463 (3) · CPC B63H1/12 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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