285574

Information

• Patent Grant
• 285574

• References
• Source

• Patent Number

  285,574

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1883
  141 years ago

• CPC

  • B23P13/00 - Making metal objects by operations essentially involving machining but not covered by a single other subclass
  • Y10T29/49439 - Trap making
  • Y10T137/4463 - Liquid seal in liquid flow line flow liquid forms seal
  • Y10T137/4553 - Submerged inlet pipe end

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming
  • 137 - Fluid handling