1750956

Information

• Patent Grant
• 1750956

• References
• Source

• Patent Number

  1,750,956

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1930
  94 years ago

• CPC

  • B24B3/602 - of thread cutting tools
  • Y10T409/300056 - Thread or helix generating

• US Classifications

  • 451 - Abrading
  • 409 - Gear cutting, milling, or planing