2803153

Information

• Patent Grant
• 2803153

• References
• Source

• Patent Number

  2,803,153

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1957
  67 years ago

• CPC

  • B23B51/05 - for cutting discs from sheet
  • B23B2260/0725 - Spiral
  • B23B2260/088 - Indication scales
  • Y10T408/8591 - Scroll plate

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool