1332455

Information

• Patent Grant
• 1332455

• References
• Source

• Patent Number

  1,332,455

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1920
  105 years ago

• CPC

  • B23D77/08 - by spreading slotted parts of the tool body
  • B23G5/083 - Adjustable dies
  • B23G5/14 - Tapping-heads
  • Y10S76/11 - Tungsten and tungsten carbide
  • Y10T408/85843 - Resilient Tool or tool-support

• US Classifications

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