2874589

Information

• Patent Grant
• 2874589

• References
• Source

• Patent Number

  2,874,589

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1959
  65 years ago

• CPC

  • B21J15/30 - Particular elements
  • B21J15/28 - Control devices specially adapted to riveting machines not restricted to one of the preceding sub-groups
  • F16P3/001 - Safety devices for guarding the human operator of punch presses or like machine tools performing an opening and closing travel
  • Y10T74/219 - Guards
  • Y10T74/2193 - Guard mechanisms

• US Classifications

  • 074 - Machine element or mechanism