| Patents for David P. Davies |
Patents 1 -
15
of 20
      |
| Number | Date | Patentee | Title | Type |
| 995,229 | Jun. 13, 1911 | D.P. Davies | Valve-Gear | steam engine valve gear |
| 1,045,952 | Dec. 03, 1912 | D.P. Davies | Steering Mechanism for Traction Engines and the Like | traction engine steering apparatus |
| 1,162,225 | Nov. 30, 1915 | D.P. Davies | Safety Starting Device | starters |
| 1,170,051 | Feb. 01, 1916 | D.P. Davies | Traction Wheel | traction engine wheels |
| 1,190,735 | Jul. 11, 1916 | D.P. Davies | Steering Device for Tractors | tractors |
| 1,209,815 | Dec. 26, 1916 | D.P. Davies | Traction Engine | steam traction engines |
| 1,217,284 | Feb. 27, 1917 | D.P. Davies | Drive Mechanism for Traction Engines | traction engine propulsion components |
| 1,217,285 | Feb. 27, 1917 | D.P. Davies | Internal Combustion Engine | internal combustion engines |
| 1,224,612 | May 01, 1917 | D.P. Davies | Mixer or Cabureter for Internal Combustion Engines | carburetors |
| 1,286,951 | Dec. 10, 1918 | D.P. Davies | Air Strainer | air supply apparatus |
| 1,388,410 | Aug. 23, 1921 | D.P. Davies | Tractor | tractors |
| 1,417,804 | May 30, 1922 | D.P. Davies | Internal Combustion Engine | fuel primers |
| 1,428,943 | Sep. 12, 1922 | D.P. Davies | Sealing Device for Rotary Structures | tractors |
| 1,740,810 | Dec. 24, 1929 | D.P. Davies | Tractor | tractors |
| 1,779,088 | Oct. 21, 1930 | D.P. Davies | Internal Combustion Engine | internal combustion traction engines |
