1543007

Information

• Patent Grant
• 1543007

• References
• Source

• Patent Number

  1,543,007

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1925
  99 years ago

• CPC

  • B23G5/062 - with a guiding means part
  • B23G2210/36 - Threads having a square profile
  • Y10T408/9044 - including cutting teeth of different width

• US Classifications

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