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| Patents Granted on 1970-03-24 | |||||
| Number | Date | Patentee | Title | Type | |
| CA-837,428 | Mar. 24, 1970 | R.A. Baldrey | Grinder feed carriage | wood grinding machines | |
| 3,501,822 | Mar. 24, 1970 | T.V. Williams | Tool with Bit Holder | milling machine tools | |
| 3,501,993 | Mar. 24, 1970 | H.F. Swenson | Setscrew with Rotatable Plastic End | screws | |