3133342

Information

• Patent Grant
• 3133342

• References
• Source

• Patent Number

  3,133,342

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1964
  60 years ago

• CPC

  • F22G3/009 - Connecting or sealing of superheater or reheater tubes with collectors or distributors
  • B25B27/023 - using screws
  • F22B9/00 - Steam boilers of fire-tube type
  • Y10T29/53861 - Work-engager arms along or parallel to screw
  • Y10T29/53878 - Tubular or tube segment forms work-engager
  • Y10T29/53887 - Movable grippers on screw

• US Classifications

  • 029 - Metal working