413460

Information

• Patent Grant
• 413460

• References
• Source

• Patent Number

  413,460

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1889
  135 years ago

• CPC

  • B21C25/08 - Dies or mandrels with section variable during extruding
  • Y10T29/49439 - Trap making

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working