1604944

Information

• Patent Grant
• 1604944

• References
• Source

• Patent Number

  1,604,944

• Date Filed

  Not available

• Date Issued

  Tuesday, October 26, 1926
  98 years ago

• CPC

  • B24B15/08 - for grinding co-operating seat surfaces by moving one over the other
  • Y10S29/065 - Cutter contained supply reservoir
  • Y10S29/068 - Hollow spindle contains
  • Y10T137/4414 - Jacking
  • Y10T137/4442 - External pressure

• US Classifications

  • 451 - Abrading
  • 029 - Metal working
  • 137 - Fluid handling