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Patents > CPCs : CPC B64C2700/6274 or CPC B64C39/005 & Number of text pages: 4-6000000

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Office:
Inventors:
Ruter William Springer (3) · Isaac Bell (3) · Daniel P. McLaughlin (2) · Thomas Augustus Dring (2) · Alfred E. Wunderlich (2)
Inventor country:
Applicant person:
Ruter William Springer (3) · Isaac Bell (3) · Thomas Augustus Dring (2) · Alfred E. Wunderlich (2) · Daniel P. McLaughlin (2)
Applicant is inventor:
Tech fields:
None (23) · propulsion (15) · Airplane (15) · frame (10) · navigation (10) · stability (6) · design (6) · propeller (6) · airfoil (5) · hybrid (5) · helicopter (5) · flapping (5) · takeoff (4) · wheels (4) · propellers (4) · LTA (4) · HTA (4) · wings (4)
Full specification filed date:
Application number:
None (5)
Granted:
Related to aircraft:
Patent agent:
None (8) · Munn & Co. (5) · H. D. Fitzpatrick & Co. (3) · Dyrenforth, Lee, Chritton, and Wiles (2) · Armengaud jeune (2) · Boult, Wade & Tennant (2) · Marks & Clerk (2) · Phillipss (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
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