2619778

Information

• Patent Grant
• 2619778

• References
• Source

• Patent Number

  2,619,778

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1952
  71 years ago

• CPC

  • B24B15/08 - for grinding co-operating seat surfaces by moving one over the other

• US Classifications

  • 451 - Abrading
  • 192 - Clutches and power-stop control
  • 269 - Work holders