Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Number of diagram pages: 3

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Office:
Inventors:
Alfred-Eugène Pichou (5) · Albert Hugo Friedel (4) · Louis Brennan (4) · Alfred E. Wunderlich (3) · Anthony O'Brate (3)
Inventor location:
None (217) · Seine (3) · Minneapolis, Minnesota (3) · Hennepin county (3) · Minnesota (3) · PA (2) · Alpes-Maritimes (2) · Chicago (2) · Allegheny county, Pennsylvania (2) · Pittsburgh (2) · Jena (2)
Applicant person:
None (14) · Alfred-Eugène Pichou (5) · Albert Hugo Friedel (4) · Louis Brennan (4) · Alfred E. Wunderlich (3)
Applicant is inventor:
Tech fields:
Full specification filed date:
Application number:
None (68)
Granted:
Publication date:
Supplementary to patent:
None (188) · Patent GB-1903-27212 (3) · Patent FR-1883- (2) · Patent AT-1908-42396 (2) · Patent FR-1908-404631 (2)
Related to aircraft:
Patent agent:
None (57) · None (13) · Munn & Co. (8) · Marks & Clerk (6) · R. S. & A. B. Lacey (4) · Brandon frères (3) · 0 (3) · Chassevent (3) · Armengaud jeune (3) · Boult, Wade & Tennant (3)
National tech categories:
None (61) · FR 6.4 (52) · FR 6.3 (15) · USPC 244/22 (10) · USPC 244/80 (6) · HU V/h (6) · USPC 244/12.1 (5) · USPC 244/66 (5) · USPC 244/6 (5) · USPC 244/45R (4) · USPC 244/72 (4) · FR 6.2 (4) · USPC 244/50 (4) · USPC 244/30 (4)
IPCs:
None (131) · IPC B64C39/00 (21) · IPC B64B1/00 (19) · IPC B64C33/00 (8) · IPC B64C23/00 (8) · IPC B64C33/02 (7) · IPC B64C17/00 (7) · IPC B64B1/58 (6) · IPC B64C11/00 (4) · IPC B64C31/00 (4) · IPC B64C3/38 (4) · IPC B64C1/00 (4) · IPC B64C27/04 (3) · IPC B64C13/00 (3) · IPC B64C3/54 (2) · IPC B64C3/00 (2) · IPC B64C29/00 (2)
CPCs:
None (46) · CPC B64B1/00 (27) · CPC B64C33/02 (22) · CPC B64C23/005 (21) · CPC B64C39/005 (14) · CPC B64C2700/6295 (11) · CPC B64C39/00 (11) · CPC B64C17/00 (9) · CPC B64C11/006 (6) · CPC B64B1/58 (6) · CPC B64C13/00 (5) · CPC B64C2700/6274 (5) · CPC B64C3/385 (4) · CPC B64C33/00 (4) · CPC B64C2700/6273 (3) · CPC B64C27/12 (3) · CPC B64C39/008 (3) · CPC B64C9/00 (3) · CPC B64C11/48 (3) · CPC B64C39/08 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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