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Patents > Office: US & Tech fields : Airship or propulsion & Number of text pages: 1-2

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Office: (Click arrow to add another value)
Inventors:
Albert Hugo Friedel (3) · Romeo Wankmüller (3) · James A. Horne (2) · Guido Antoni (2) · Ugo Antoni (2) · Lewis A. Boswell (2) · Louis Coutant Badeau (2)
Inventor country:
Applicant person:
None (28) · Albert Hugo Friedel (3) · Romeo Wankmüller (2) · James A. Horne (2) · Louis Coutant Badeau (2) · Guido Antoni (2) · Lewis A. Boswell (2) · Ugo Antoni (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (74)
Granted:
Related to aircraft:
Patent agent:
None (68) · Munn & Co. (14) · Victor J. Evans (6) · R. S. & A. B. Lacey (5) · C. A. Snow & Co. (3) · None (3) · 1 (2) · B. Singer (2)
National tech categories:
None (22) · USPC 244/73R (10) · USPC 244/30 (7) · USPC 244/22 (7) · USPC 244/70 (6) · USPC 244/6 (6) · USPC 244/66 (5) · USPC 244/127 (5) · USPC 244/60 (5) · USPC 244/20 (4) · USPC 244/51 (4) · USPC 244/72 (4) · USPC 244/26 (4) · USPC 244/28 (4) · USPC 244/53R (3) · USPC 244/67 (3) · USPC 244/17.21 (3) · USPC 244/12.1 (3) · USPC 244/99 (3) · USPC 244/65 (3)
CPCs:
CPC B64B1/00 (22) · CPC B64C23/005 (13) · CPC B64C39/005 (11) · CPC B64C11/001 (8) · CPC B64C33/02 (7) · CPC B64C11/006 (7) · CPC B64C27/82 (5) · None (4) · CPC B64B1/40 (4) · CPC B64C11/00 (3) · CPC B64C9/00 (3) · CPC B64C11/48 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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