3020057

Information

• Patent Grant
• 3020057

• References
• Source

• Patent Number

  3,020,057

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1962
  62 years ago

• CPC

  • F16C33/6659 - Details of supply of the liquid to the bearing
  • B23B31/16216 - using fluid-pressure means to actuate the gripping means
  • B23B31/302 - Hydraulic equipment
  • F16C19/386 - in O-arrangement
  • F16C33/60 - divided or split
  • F16C41/005 - Fluid passages not relating to lubrication or cooling
  • F16L39/04 - allowing adjustment or movement
  • F16C2322/39 - General build up of machine tools
  • Y10T279/1291 - Fluid pressure moves jaws via mechanical connection

• US Classifications

  • 279 - Chucks or sockets
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices