670810

Information

• Patent Grant
• 670810

• References
• Source

• Patent Number

  670,810

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1901
  123 years ago

• CPC

  • F04B49/00 - Control
  • Y10T74/113 - Valve gear trips [e.g., steam engine "Corliss" type]

• US Classifications

  • 417 - Pumps
  • 074 - Machine element or mechanism
  • 091 - Motors: expansible chamber type