2256611

Information

• Patent Grant
• 2256611

• References
• Source

• Patent Number

  2,256,611

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1941
  83 years ago

• CPC

  • B23G5/106 - Collet-type die-heads
  • B23G5/10 - Die-heads
  • Y10T408/94 - Tool-support
  • Y10T408/95 - with tool-retaining means

• US Classifications

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