1719373

Information

• Patent Grant
• 1719373

• References
• Source

• Patent Number

  1,719,373

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1929
  95 years ago

• CPC

  • F04B53/1012 - and means for controlling the opening height
  • F04B1/02 - having two cylinders
  • F04B49/243 - by keeping open the inlet valve
  • F04B53/00 - Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
  • F04B53/14 - Pistons, piston-rods or piston-rod connections
  • F04B53/164 - Stoffing boxes

• US Classifications

  • 417 - Pumps