1833121

Information

• Patent Grant
• 1833121

• References
• Source

• Patent Number

  1,833,121

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1931
  93 years ago

• CPC

  • E05F3/12 - Special devices controlling the circulation of the liquid
  • E05Y2800/292 - having apertures
  • E05Y2900/132 - Doors
  • Y10T16/276 - Liquid
  • Y10T16/2777 - Multiple piston

• US Classifications

  • 016 - Miscellaneous hardware