2218503

Information

• Patent Grant
• 2218503

• References
• Source

• Patent Number

  2,218,503

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1940
  84 years ago

• CPC

  • B21D25/00 - Working sheet metal of limited length by stretching
  • Y10S24/26 - Fluid pressure
  • Y10T24/44068 - having gripping member actuated by fluid force

• US Classifications

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