![]() | |||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for H. C. Schroeder | |||||
| Number | Date | Patentee | Title | Type | |
| 959,653 | May 31, 1910 | E.E. Townsend | Valve-seat grinder | vehicle mechanic | |
| 996,435 | Jun. 27, 1911 | E.E. Townsend | Valve-grinder | vehicle mechanic | |