1433816

Information

• Patent Grant
• 1433816

• References
• Source

• Patent Number

  1,433,816

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1922
  102 years ago

• CPC

  • B23B51/05 - for cutting discs from sheet
  • Y10T408/56238 - Encompassed by Tool during cut

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 125 - Stone working