1815414

Information

• Patent Grant
• 1815414

• References
• Source

• Patent Number

  1,815,414

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1931
  93 years ago

• CPC

  • B25B5/107 - Blocks therefor
  • Y10S409/903 - Work holder

• US Classifications

  • 269 - Work holders
  • 409 - Gear cutting, milling, or planing