427666

Information

• Patent Grant
• 427666

• References
• Source

• Patent Number

  427,666

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1890
  134 years ago

• CPC

  • B05B7/1209 - the controlling means for each liquid or other fluent material being manual and interdependent
  • Y10T137/87137 - And reciprocating
  • Y10T137/87145 - Concentric, central valve removable
  • Y10T137/8803 - Also carries head of other valve

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing
  • 137 - Fluid handling