1656595

Information

• Patent Grant
• 1656595

• References
• Source

• Patent Number

  1,656,595

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1928
  96 years ago

• CPC

  • B23P15/48 - threading tools
  • Y10T408/03 - Processes

• US Classifications

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