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2680257
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Information
Patent Grant
2680257
References
Source
Patent Number
2,680,257
Date Filed
Not available
Date Issued
Tuesday, June 8, 1954
70 years ago
CPC
B23G1/16 - in holes of workpieces by taps
B23G2240/20 - Guiding devices with a pin affixable in a drilling chuck and with free rotation of the threading tool holder with respect to the pin
Y10S470/903 - Yieldable spindle
Y10T279/17821 - Set screw
Y10T279/17923 - Transverse pin
Y10T279/3412 - Drive conversion
Y10T408/73 - Tool or tool-support with torque-applying spline
US Classifications
408 - Cutting by use of rotating axially moving tool
279 - Chucks or sockets
470 - Threaded, headed fastener, or washer making: process and apparatus
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