1930017

Information

• Patent Grant
• 1930017

• References
• Source

• Patent Number

  1,930,017

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1933
  91 years ago

• CPC

  • B24B33/084 - having honing stones at the end of bars
  • B24B5/36 - Single-purpose machines or devices
  • B24B41/002 - Grinding heads
  • Y10S451/902 - Brake abrading

• US Classifications

  • 451 - Abrading