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Patents for G. R. Driscoll | |||||
Number | Date | Patentee | Title | Type | |
1,221,576 | Apr. 03, 1917 | C. Napier | Manufacture of tempered saw-blades | making sawblades | |
1,223,012 | Apr. 17, 1917 | F.A. Bicknell, F.W. Whelpley | Screw Thread Gaging Device | thread gages | |
1,360,972 | Nov. 30, 1920 | C. Napier | Metal-sawing machine | metal cutting bandsaws |