3187421

Information

• Patent Grant
• 3187421

• References
• Source

• Patent Number

  3,187,421

• Date Filed

  Not available

• Date Issued

  Tuesday, June 8, 1965
  59 years ago

• CPC

  • B21K27/06 - Cutting-off means Arrangements thereof
  • B21K21/02 - Producing blanks in the shape of discs or cups as semifinished articles for making hollow articles
  • Y10T29/49798 - Dividing sequentially from leading end, e.g., by cutting or breaking
  • Y10T29/5121 - Wire working

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming