2190423

Information

• Patent Grant
• 2190423

• References
• Source

• Patent Number

  2,190,423

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1940
  84 years ago

• CPC

  • B21D7/03 - Apparatus with means to keep the profile in shape
  • Y10T24/44068 - having gripping member actuated by fluid force

• US Classifications

  • 072 - Metal deforming
  • 024 - Buckles, buttons, clasps, etc.