1503131

Information

• Patent Grant
• 1503131

• References
• Source

• Patent Number

  1,503,131

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1924
  100 years ago

• CPC

  • B21D24/02 - Die-cushions
  • Y10S24/26 - Fluid pressure

• US Classifications

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