2970489

Information

• Patent Grant
• 2970489

• References
• Source

• Patent Number

  2,970,489

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1961
  63 years ago

• CPC

  • B21D43/09 - by one or more pairs of rollers for feeding sheet or strip material
  • Y10T74/1532 - Rack actuator
  • Y10T74/1565 - Gripper releasing devices
  • Y10T74/1587 - Grip features

• US Classifications

  • 220 - Receptacles
  • 074 - Machine element or mechanism
  • 192 - Clutches and power-stop control
  • 193 - Conveyors, chutes, skids, guides, and ways