| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Wm. Mayer | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 444,777 | Jan. 13, 1891 | C.V. Greenamyer | Pivoted Jaw Wrench | pipe wrenches | |
| 444,778 | Jan. 13, 1891 | C.V. Greenamyer | Bench Clamp For Pipe Tongs and Wrenches | pipe and chain vises | |
| 444,779 | Jan. 13, 1891 | C.V. Greenamyer | Adjustable Pipe Wrench | pipe and chain vises | |