3691887

Information

• Patent Grant
• 3691887

• References
• Source

• Patent Number

  3,691,887

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1972
  52 years ago

• CPC

  • B23D15/06 - Sheet shears
  • B21D43/287 - Devices for handling sheet or strip material
  • Y10T83/169 - Indeterminate length, web or strand
  • Y10T83/18 - With operator input means
  • Y10T83/4486 - With variable direction of work-feed from cycle to cycle
  • Y10T83/4559 - With means to vary magnitude or base position of tool stroke
  • Y10T83/4632 - Comprises a work-moving gripper
  • Y10T83/4645 - With means to clamp work during dwell
  • Y10T83/5715 - With sequencing means
  • Y10T83/5796 - Drive means is resilient
  • Y10T83/6563 - With means to orient or position work carrier relative to tool station
  • Y10T83/754 - Clamp driven by yieldable means
  • Y10T83/8801 - Plural tools on single oscillating arm [i.e., tool holder]
  • Y10T83/8809 - Fixed axis lever
  • Y10T83/889 - Tool with either work holder or means to hold work supply
  • Y10T83/9447 - Shear type

• US Classifications

  • 083 - Cutting