2941236

Information

• Patent Grant
• 2941236

• References
• Source

• Patent Number

  2,941,236

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1960
  64 years ago

• CPC

  • B01J3/03 - Pressure vessels, or vacuum vessels, having closure members or seals specially adapted therefor
  • F16J13/20 - mounted by mobile fastening on swinging arms
  • F22B37/221 - Covers for drums, collectors, manholes or the like
  • Y10T16/5474 - Connected by serially arranged pivoted links between hinged members
  • Y10T292/221 - Screw and nut
  • Y10T292/237 - Screw-operating means

• US Classifications

  • 016 - Miscellaneous hardware
  • 220 - Receptacles
  • 292 - Closure fasteners