2897534

Information

• Patent Grant
• 2897534

• References
• Source

• Patent Number

  2,897,534

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1959
  65 years ago

• CPC

  • E05F3/02 - with pneumatic piston brakes
  • E05Y2900/132 - Doors
  • Y10T16/286 - Spring and lever
  • Y10T137/791 - Ball valves
  • Y10T292/282 - Multiple

• US Classifications

  • 016 - Miscellaneous hardware
  • 137 - Fluid handling
  • 292 - Closure fasteners