1503153

Information

• Patent Grant
• 1503153

• References
• Source

• Patent Number

  1,503,153

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1924
  100 years ago

• CPC

  • B23G1/16 - in holes of workpieces by taps
  • Y10S470/902 - Workholder index
  • Y10T29/513 - Stationary work
  • Y10T408/545 - Rotary, work-supporting means

• US Classifications

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