3922818

Information

• Patent Grant
• 3922818

• References
• Source

• Patent Number

  3,922,818

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1975
  49 years ago

• CPC

  • H02G1/1285 - by friction
  • B24B19/00 - Single-purpose machines or devices for particular grinding operations not covered by any other main group

• US Classifications

  • 451 - Abrading