840154

Information

• Patent Grant
• 840154

• References
• Source

• Patent Number

  840,154

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1907
  118 years ago

• CPC

  • B23Q1/626 - followed perpendicularly by a single sliding pair
  • B21D5/029 - with shearing devices
  • Y10T29/50 - Convertible metal working machine

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming