| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | Patent number: | Patent Date: |
| All Patents in class 140/101 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,496,559 | Jun. 03, 1924 | F.H. Sleeper | Machine for finishing springs | spring making machines | |