| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for William Zimmerman | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 48,759 | Jul. 11, 1865 | W. Zimmerman | Improvement in revolving mortising-tools | |
 | 83,897 | Nov. 10, 1868 | W. Zimmerman | Improvement in Hammers | |
 | 243,092 | Jun. 21, 1881 | C.P. Warnick | Jig-saw | |
| 414,747 | Nov. 12, 1889 | E. Arzt | Box-ending machine | ||
 | 470,176 | Mar. 08, 1892 | F.P. Burkhardt | Mechanical movement | |