843964

Information

• Patent Grant
• 843964

• References
• Source

• Patent Number

  843,964

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1907
  117 years ago

• CPC

  • B24B3/52 - of shear blades or scissors
  • Y10S29/074 - Partial immersion of cutter

• US Classifications

  • 451 - Abrading
  • 029 - Metal working