USPC 244/144
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U.S. patent classification subclass 244/144 was for patents related to Aircraft elements which can be converted to parachutes.[1][2]
References
- ↑ Description of category USPC 244/144 at uspto.gov
- ↑ Class 244: Aeronautics, Manual of U.S. Patent Classification, as of June 30, 2000
This wiki has 22 patents in category "USPC 244/144".
Patents in category USPC 244/144
- Patent US-1903-769034 (English title: Aerial vessel, Inventors: Howard de Walden • Hans Knudsen, Supplementary to patent: Patent GB-1902-24336, Filing date: 1903-04-03)
- Patent US-1908-1004378 (English title: Aeroplane, Inventors: William A. Crawford-Frost, Filing date: 1908-10-29)
- Patent US-1910-991811 (English title: Flying-machine, Inventors: Sewall A. Witherspoon, Filing date: 1910-01-26)
- Patent US-1910-961925 (English title: Attachment for aeroplanes, Inventors: Frederick W. Wuerth, Filing date: 1910-03-15)
- Patent US-1910-998408 (English title: Flying-machine, Inventors: William N. Searcy, Filing date: 1910-03-30)
- Patent US-1910-997122 (English title: Flying machine, Inventors: Otto A. Fenn, Filing date: 1910-05-16)
- Patent US-1910-997001 (English title: Aerial machine, Inventors: George Alfred Owen • George Albert Bates, Filing date: 1910-10-17)
- Patent US-1910-1024287 (English title: Multiplane airship, Inventors: Eugene H. Sassil, Filing date: 1910-11-25)
- Patent US-1911-999448 (English title: Flying-machine, Inventors: William W. Green, Filing date: 1911-01-16)
- Patent US-1911-1021299 (English title: Aeroplane, Inventors: Baxter W. Blewett, Filing date: 1911-02-25)
- Patent US-1911-1015924 (English title: Aeroplane, Inventors: Jean M. Alleas, Filing date: 1911-05-03)
- Patent US-1911-1020935 (English title: Flying-machine, Inventors: George W. Tate • Charles W. Rice, Filing date: 1911-05-10)
- Patent US-1911-1021784 (English title: Combined parachute and helicopter, Inventors: Norman W. Knight, Filing date: 1911-06-21)
- Patent US-1911-1043969 (English title: Multiplane, Inventors: Christopher Peterson, Filing date: 1911-07-18)
- Patent US-1911-1031597 (Inventors: Joel N. Thompson, Filing date: 1911-08-30)
- Patent US-1911-1025629 (English title: Safety device for aeroplanes, Inventors: James Kenefick, Filing date: 1911-10-27)
- Patent US-1911-1034958 (English title: Flying-machine, Inventors: Reuben Leroy Bernard, Filing date: 1911-11-10)
- Patent US-1912-1052204 (English title: Automatic balancing and horizontal sustaining aeroplane, Inventors: George Brougham Hubert Austin, Supplementary to patent: Patent AU-1911-510, Filing date: 1912-02-26)
- Patent US-1913-1117155 (Inventors: Benjamin F. Beaver, Filing date: 1913-11-20)
- Patent US-1914-1133757 (English title: Aeroplane, Inventors: Russell R. Smith, Filing date: 1914-05-09)
- Patent US-1914-1128272 (English title: Flying-machine of the aeroplane type, Inventors: Max B. Pupp, Filing date: 1914-07-08)
- Patent US-1914-144847 (English title: Aeroplane, Inventors: Carl Johnson, Filing date: 1914-09-16)
Enclosing categories | USPC 244/142 |
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