3832875

Information

• Patent Grant
• 3832875

• References
• Source

• Patent Number

  3,832,875

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1974
  50 years ago

• CPC

  • B21J13/00 - Details of machines for forging, pressing, or hammering
  • B21D55/00 - Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
  • B21J9/20 - Control devices specially adapted to forging presses not restricted to one of the preceding sub-groups
  • F16P3/20 - for electric control systems
  • Y10S100/918 - Bolster and die
  • Y10T83/637 - With means to initiate operation of member

• US Classifications

  • 072 - Metal deforming
  • 083 - Cutting
  • 100 - Presses