1345425

Information

• Patent Grant
• 1345425

• References
• Source

• Patent Number

  1,345,425

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1920
  104 years ago

• CPC

  • B23G5/062 - with a guiding means part
  • Y10T408/9046 - including tapered section

• 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