CPC Y10T74/20012
Jump to navigation
Jump to search
CPC Y10T74/20012 is a patent class for xyz.[1][2]
References
This wiki has 5 patents in category "CPC Y10T74/20012".
Patents in category CPC Y10T74/20012
- Patent US-1910-970974 (English title: Flying-machine, Inventors: Peter Robert Torbrand, Filing date: 1910-02-25)
- Patent US-1912-1061701 (English title: Controlling device for flying machines, Inventors: Paul Stumpf • Josef Schroeder, Filing date: 1912-06-01, Applicant firm: General Electric Company)
- Patent US-1915-1239837 (English title: Universal Control-Handle, Inventors: Lawrence Burst Sperry, Filing date: 1915-02-25, Applicant firm: Sperry Gyroscope Company)
- Patent US-1919-1293160 (English title: Air-machine controlling device, Inventors: Walter St. John Miller, Filing date: 1917-10-10)
- Patent US-1920-1517289 (English title: Airplane, Inventors: Seth Hart • Robert Ingersoll Eustis, Filing date: 1920-05-17)
| Enclosing categories | |
|---|---|
| Subcategories | |
| Keywords | |
| Start year | |
| End year |
