USPC 244/52
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U.S. patent classification subclass 244/52 is for patents related to fluid steering propulsion: Devices and arrangements in which the propelling agency is the movement of restricted masses or jets or air or other fluid.[1][2]
(This may mean: navigating by means of jets not propellers or wing warping or wing tilting)
Related subclasses:[3]
- USPC 60, Power Plants, subclasses 228+ for reaction motors having means to modify the thrust direction.
- USPC 239, Fluid Sprinkling, Spraying, and Diffusing, subclasses 127.1+ , 265.23 and 265.33+ for discharge nozzles of reaction motors, disclosed on aircraft, and having means to vary the direction of fluid stream discharge for steering the craft.
- USPC 440, Marine Propulsion, subclasses 38+, for reaction motors arranged to both propel and steer ships.
References
- ↑ Description of category USPC 244/52 at uspto.gov
- ↑ Class 244: Aeronautics, Manual of U.S. Patent Classification, as of June 30, 2000
- ↑ https://www.uspto.gov/web/offices/ac/ido/oeip/taf/def/244.htm#52
Patents in category USPC 244/52
- Patent US-1908-898081 (English title: Propelling device for aerial ships, Inventors: Davis Levi WOLF, Filing date: 1969-12-31)
- Patent US-1882-255963 (English title: Balloon, Inventors: Charles P. Fest, Filing date: 1881-10-10)
- Patent US-1884-309008 (English title: Balloon or aerial ship, Inventors: Russell Thayer, Filing date: 1883-11-23)
- Patent US-1884-295157 (English title: Air-Ship, Inventors: Charles P. Fest, Supplementary to patent: Patent US-1882-263397, Filing date: 1883-01-27)
- Patent US-1898-607240 (English title: Airship, Inventors: Charles E. Hite, Filing date: 1897-09-23, Applicant firm: Hite Manufacturing and Navigation Company)
- Patent US-1907-848942 (English title: Propeller, Inventors: John A. Wade, Filing date: 1906-02-19)
- Patent US-1907-855945 (English title: Sustaining device for aerial vessels, Inventors: Ignace Gruber, Filing date: 1907-02-23)
- Patent US-1907-1072663 (English title: Air-Ship, Inventors: Anthony Rudolph Silverston, Filing date: 1907-03-04)
- Patent US-1908-880070 (English title: Dirigible balloon, Inventors: August Gerstner, Filing date: 1907-04-30)
- Patent US-1907-866665 (English title: Airship, Inventors: Theodore Kornbrodt, Filing date: 1907-07-08)
- Patent US-1909-922972 (English title: Flying-machine, Inventors: George W. Thompson, Filing date: 1907-11-08)
- Patent US-1909-909397 (English title: Balloon or air-ship, Inventors: Alexandre F. Godefroy, Filing date: 1908-01-10)
- Patent US-1910-965682 (English title: Airship, Inventors: Leonidas Hamlin Barringer, Filing date: 1908-05-29)
- Patent US-1909-922549 (English title: Air-ship, Inventors: Samuel D. Wheeler, Filing date: 1908-07-25)
- Patent US-1910-962964 (English title: Airship, Inventors: Theodore Kornbrodt, Supplementary to patent: Patent US-1907-866665, Filing date: 1909-10-28)
- Patent US-1910-1156514 (English title: Steering apparatus for airships, Inventors: Louis Coutant Badeau, Filing date: 1910-01-03)
- Patent US-1910-975953 (English title: Aerial projecting apparatus, Inventors: Iskander Hourwich, Filing date: 1910-03-05)
- Patent US-1911-1010718 (English title: Airship, Inventors: Louis Coutant Badeau, Filing date: 1911-04-19)
- Patent US-1916-1168658 (Inventors: Lazar LUKACS, Filing date: 1914-04-06)
- Patent US-1916-1196600 (Inventors: Richard Alexander SHUTE, Filing date: 1915-07-17)
- Patent US-1916-1290669 (English title: Aeronautical apparatus, Inventors: Henry W. Schmidt, Filing date: 1916-10-10)
| Enclosing categories | USPC 244/51 |
|---|---|
| Subcategories | |
| Keywords | jets, Steering |
| Start year | |
| End year |
