3469400

Information

• Patent Grant
• 3469400

• References
• Source

• Patent Number

  3,469,400

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1969
  55 years ago

• CPC

  • B21J7/46 - Control devices specially adapted to forging hammers, not restricted to one of the preceding sub-groups
  • B21J7/24 - operated by steam, air, or other gaseous pressure

• US Classifications

  • 060 - Power plants
  • 091 - Motors: expansible chamber type
  • 173 - Tool driving or impacting