2456532

Information

• Patent Grant
• 2456532

• References
• Source

• Patent Number

  2,456,532

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1948
  76 years ago

• CPC

  • B21D7/022 - over a stationary forming member only
  • Y10T29/16 - Cotter-pin making

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 140 - Wireworking