2116639

Information

• Patent Grant
• 2116639

• References
• Source

• Patent Number

  2,116,639

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1938
  86 years ago

• CPC

  • B23Q1/30 - controlled in conjunction with the feed mechanism
  • Y10T408/10 - with interlock between machine elements
  • Y10T408/482 - Driven by means having sliding engagement therewith
  • Y10T408/5634 - Three or more moving clamps

• US Classifications

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