2207658

Information

• Patent Grant
• 2207658

• References
• Source

• Patent Number

  2,207,658

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1940
  84 years ago

• CPC

  • G05D23/015 - with mechanical sensing element not covered by groups G05D23/02 and G05D23/12
  • Y10T74/1508 - Rotary crank or eccentric drive
  • Y10T74/1555 - Rotary driven element
  • Y10T137/7807 - Adjustable external lever
  • Y10T137/7831 - With mechanical movement between actuator and valve

• US Classifications

  • 074 - Machine element or mechanism
  • 137 - Fluid handling