| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1961-03-07 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 2,973,674 | Mar. 07, 1961 | J.A. Hladik | Drilling fixture for spherical objects | ||
| 2,973,727 | Mar. 07, 1961 | R.D. Northcote | Pulverised Fuel Burner | stationary boilers | |
| 2,974,080 | Mar. 07, 1961 | W. Trible | Process of Construction of Machine Tools | milling machines | |