3021015

Information

• Patent Grant
• 3021015

• References
• Source

• Patent Number

  3,021,015

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1962
  62 years ago

• CPC

  • B65H75/4449 - Arrangements or adaptations to avoid movable contacts or rotary couplings
  • B66C23/80 - hydraulically actuated
  • E02F9/085 - Ground-engaging fitting for supporting the machines while working
  • Y10T137/6936 - Power stop or brake

• US Classifications

  • 212 - Traversing hoists
  • 092 - Expansible chamber devices
  • 137 - Fluid handling