| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1971-04-__ | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 3,574,315 | Apr. 13, 1971 | A.C. Boultinghouse | Portable power saw | circular crosscut saws | |
| CA-868,716 | Apr. 20, 1971 | J.C. Jones | Means for Truing Grinding Wheels | ||
| 3,576,057 | Apr. 27, 1971 | H.F. Hoy | Gripping device | box making machines | |