| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 433/157 | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 178X | Jul. 01, 1797 | T. Bruff, Sr. | Improvement in extracting teeth | |
 | 480,974 | Aug. 16, 1892 | C.M. Spencer | Nail-puller | |
 | 1,361,219 | Dec. 07, 1920 | J.J. Bartenstein | Valve Spring Holder | |