148001

Information

• Patent Grant
• 148001

• References
• Source

• Patent Number

  148,001

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1874
  150 years ago

• CPC

  • B21D53/40 - hinges
  • Y10T29/24 - Hinge making or assembling
  • Y10T83/654 - With work-constraining means on work conveyor [i.e., "work-carrier"]
  • Y10T83/9384 - Notching plus nonnotching tool

• US Classifications

  • 029 - Metal working
  • 083 - Cutting
  • 140 - Wireworking