3921820

Information

• Patent Grant
• 3921820

• References
• Source

• Patent Number

  3,921,820

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1975
  49 years ago

• CPC

  • B29C45/1759 - Removing sprues from sprue-channels
  • B21D43/105 - Manipulators
  • B25J9/02 - characterised by movement of the arms
  • B25J9/023 - Cartesian coordinate type
  • B25J9/026 - Gantry-type
  • B25J9/101 - using limit-switches, -stops
  • B25J9/144 - Linear actuators
  • B29C45/42 - using means movable from outside the mould between mould parts
  • B29C2045/4266 - Robot grippers movable along three orthogonal axes
  • B29C2045/7633 - Take out or gripping means

• US Classifications

  • 198 - Conveyors: power-driven
  • 901 - Robots