857284

Information

• Patent Grant
• 857284

• References
• Source

• Patent Number

  857,284

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1907
  117 years ago

• CPC

  • B23D21/04 - Tube-severing machines with rotating tool-carrier
  • Y10T82/16 - Severing or cut-off
  • Y10T82/16262 - Infeed cam disk rotation geared to tool holder rotation

• US Classifications

  • 082 - Turning
  • 470 - Threaded, headed fastener, or washer making: process and apparatus