| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Albert W. Drantz | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 3,130,618 | Apr. 28, 1964 | A.W. Drantz | Hydraulic Tool Holder | hydraulic apparatus | |
| 3,133,740 | May 19, 1964 | A.W. Drantz | Hydraulic Type Holder for Drill Chucks and the Like | hydraulic apparatus | |