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Patents > Year filed: 1909 & Number of text pages: 3 & Number of diagram pages: 2-7

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Year filed:
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Year granted:
Office:
Inventors:
Hermann Ruthenberg (5) · None (3) · Alfred E. Wunderlich (2) · Rudolph G. Dressler (2) · Simon Brubaker Minnich (2) · Lewis Thomas Godfrey Evans (2) · Adolphe Clément-Bayard (2)
Inventor country:
Applicant person:
None (8) · Hermann Ruthenberg (4) · Adolphe Clément-Bayard (2) · Alfred E. Wunderlich (2) · Simon Brubaker Minnich (2) · Lewis Thomas Godfrey Evans (2) · Rudolph G. Dressler (2)
Applicant is inventor:
Tech fields:
None (29) · airplane (27) · frame (25) · propeller (21) · Propulsion (20) · navigation (16) · rudder (14) · stability (13) · LTA (10) · marine (9) · car (9) · wheels (8) · helicopter (8) · hybrid (8) · design (7) · flapping (6) · takeoff (6) · airfoil (6) · propellers (5)
Application number:
None (15)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (15) · Munn & Co. (5) · Weismann et Marx (3) · Armengaud jeune (3) · Borame et Julien (2) · None (2) · Clement Lean (2) · Boult, Wade & Tennant (2) · Edwards & Co. (2) · Watson E. Coleman (2)
National tech categories:
None (32) · FR 6.4 (17) · HU V/h (5) · USPC 244/87 (3) · USPC 244/65 (2) · USPC 244/51 (2) · USPC 244/48 (2) · USPC 244/70 (2) · USPC 244/46 (2) · USPC 244/45R (2) · USPC 244/72 (2) · USPC 244/7R (2) · USPC 244/80 (2) · USPC 244/20 (2) · USPC 244/89 (2) · USPC 244/13 (2) · USPC 416/189 (2)
CPCs:
CPC B64C2700/6295 (12) · CPC B64C39/00 (8) · None (7) · CPC B64B1/00 (6) · CPC B64C23/005 (6) · CPC B64C3/385 (5) · CPC B64C39/005 (5) · CPC B64C17/00 (4) · CPC B64C33/02 (4) · CPC B64C33/00 (4) · CPC B64C27/82 (3) · CPC B64C29/0033 (3) · CPC B64C13/00 (3) · CPC B64C39/08 (3)
Family year:
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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