1962894

Information

• Patent Grant
• 1962894

• References
• Source

• Patent Number

  1,962,894

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1934
  90 years ago

• CPC

  • B23G1/16 - in holes of workpieces by taps
  • Y10T408/482 - Driven by means having sliding engagement therewith

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 470 - Threaded, headed fastener, or washer making: process and apparatus