1336660

Information

• Patent Grant
• 1336660

• References
• Source

• Patent Number

  1,336,660

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1920
  104 years ago

• CPC

  • B21F45/00 - Wire-working in the manufacture of other particular articles
  • B21D7/06 - in press brakes or between rams and anvils or abutments Pliers with forming dies
  • B21D11/10 - Bending specially adapted to produce specific articles
  • Y10T29/16 - Cotter-pin making

• US Classifications

  • 029 - Metal working