Patents for Hart Weigher Co. |
Patents 1 -
5
of 5
|
Number | Date | Patentee | Title | Type |
502,230 | Jul. 25, 1893 | G.W. Kramer | Steering Gear for Traction Engines | traction engine steering apparatus |
503,146 | Aug. 15, 1893 | G.W. Kramer | Steering Gear for Traction Engines | traction engine steering apparatus |
503,147 | Aug. 15, 1893 | G.W. Kramer | Steering Gear for Traction Engines | traction engine steering apparatus |
505,523 | Sep. 26, 1893 | S.B. Hart | Steering Gear for Traction Engines | traction engine steering apparatus |
520,688 | May 29, 1894 | G.W. Kramer | Steering Gear for Traction Engines | traction engine steering apparatus |