Difference between revisions of "USPC 244/175"
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| + | '''USPC 244/175''' was a patent classification for '''Electric course control''' of aircraft. "This is the generic subclass for the steering of dirigible craft automatically in two or three dimensions by means of electrical apparatus."<ref>[https://www.uspto.gov/web/patents/classification/uspc244/defs244.htm#C244S175000 Description of subclass USPC 244/175] from US Patent and Trademark Office</ref> | ||
| + | {{References}} | ||
| + | {{Standard techtype reports|USPC 244/175}} | ||
{{Techtype | {{Techtype | ||
| − | |Enclosing categories=USPC 244 | + | |Enclosing categories=USPC 244/76 |
| + | |Subcategories=USPC 244/177; USPC 244/180; USPC 244/183; USPC 244/189; USPC 244/191; USPC 244/192; USPC 244/193; USPC 244/194; USPC 244/196 | ||
| + | |Keywords=control | ||
}} | }} | ||
Latest revision as of 15:44, 4 December 2022
USPC 244/175 was a patent classification for Electric course control of aircraft. "This is the generic subclass for the steering of dirigible craft automatically in two or three dimensions by means of electrical apparatus."[1]
References
- ↑ Description of subclass USPC 244/175 from US Patent and Trademark Office
This wiki has 3 patents in category "USPC 244/175".
Patents in category USPC 244/175
- Patent US-1912-1026415
- Patent US-1911-982336 (English title: Accelerometer, Inventors: Harry Egerton Wimperis, Filing date: 1910-08-12)
- Patent US-1910-1043538 (English title: Aerial vessel, Inventors: Thomas Ernest Raymond Phillips, Supplementary to patent: Patent GB-1910-6316, Filing date: 1910-11-12)
| Enclosing categories | USPC 244/76 |
|---|---|
| Subcategories | USPC 244/177, USPC 244/180, USPC 244/183, USPC 244/189, USPC 244/191, USPC 244/192, USPC 244/193, USPC 244/194, USPC 244/196 |
| Keywords | Control |
| Start year | |
| End year |
