| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 188/115 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 4,310X | Jan. 16, 1826 | E. Slifer | Mode of retarding carriages when descending hills | ||
| 476,563 | Jun. 07, 1892 | S.J. Shimer | Cutter-head | cutterheads | |