3512756

Information

• Patent Grant
• 3512756

• References
• Source

• Patent Number

  3,512,756

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1970
  54 years ago

• CPC

  • B22C17/00 - Moulding machines characterised by the mechanism for separating the pattern from the mould or for turning over the flask or the pattern plate
  • B22C7/067 - Ejector elements
  • F15B15/10 - the motor being of diaphragm type
  • Y10T279/1029 - Jaw is expansible chamber i.e., bladder type
  • Y10T279/1216 - Jaw is expansible chamber i.e., bladder type

• US Classifications

  • 254 - Implements or apparatus for applying pushing or pulling force
  • 164 - Metal founding
  • 269 - Work holders
  • 279 - Chucks or sockets