1827198

Information

• Patent Grant
• 1827198

• References
• Source

• Patent Number

  1,827,198

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1931
  93 years ago

• CPC

  • B23G5/12 - self-releasing
  • Y10T408/175 - to control relative positioning of Tool and work
  • Y10T408/56343 - Base supported clamp
  • Y10T408/85896 - Annular wedge-collar

• US Classifications

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