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Patents > National tech categories: None & Citations from after 1930: 2-3

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Office:
Inventors:
Henry Kleckler (4) · None (3) · Joseph Vanorio (3) · Spencer Heath (3) · Enrique Lazarte (3) · Paul de Crèquy (2) · John W. Rapp (2)
Inventor country:
Inventor location:
None (78) · New York (3) · Allegheny county, Pennsylvania (2) · Pittsburgh (2) · PA (2) · Ohio (2) · London (2) · New York state (2) · Illinois (2)
Applicant person:
Spencer Heath (3) · Henry Kleckler (3) · Enrique Lazarte (3) · None (2) · John William Rapp (2) · Paul de Crèquy (2) · William Phillips Thompson (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (20) · propeller (12) · Windmill (6) · marine (6) · construction (6) · aerial propeller (5) · military (5) · fuselage (4) · stability (4) · airplane (4) · propellers (3) · paddle-wheel (3) · marine propulsion (3) · Water-wheels (3) · guns (3)
Full specification filed date:
Application number:
None (35)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (12) · None (9) · Munn & Co. (8) · John P. Tarbox (6) · Marks & Clerk (5) · Joseph F. O'Brien (3) · Boult, Wade & Tennant (3) · Eric W. Walford (2) · Victor J. Evans (2) · James L. Norris (2) · Herbert Haddan & Co. (2)
National tech categories: (Click arrow to add another value)
CPCs:
CPC B64C3/00 (8) · CPC B64C27/54 (7) · CPC B64C11/006 (6) · CPC Y02E10/74 (5) · CPC B63H1/04 (4) · CPC F03D3/00 (4) · CPC B64C2700/6235 (4) · CPC B64C11/36 (4) · CPC B64C3/54 (4) · None (3) · CPC B64F2700/6226 (3) · CPC B64C11/48 (3) · CPC B64C2700/6233 (3) · CPC B64C13/02 (3) · CPC B64C3/56 (3) · CPC B64C27/463 (3) · CPC B64C35/00 (3) · CPC F05B2260/96 (3) · CPC B64C2700/6295 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

Showing below up to 108 results in range #1 to #108.

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