1121886

Information

• Patent Grant
• 1121886

• References
• Source

• Patent Number

  1,121,886

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1914
  110 years ago

• CPC

  • B21D1/06 - Removing local distortions
  • B21J7/12 - the lever being a spring
  • Y10T74/2149 - toggle link type

• US Classifications

  • 072 - Metal deforming
  • 074 - Machine element or mechanism