2161969

Information

• Patent Grant
• 2161969

• References
• Source

• Patent Number

  2,161,969

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1939
  85 years ago

• CPC

  • B21D31/02 - Stabbing or piercing
  • Y10S30/06 - Resilient means
  • Y10T408/564 - Movable relative to Tool along tool-axis

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 030 - Cutlery