1806890

Information

• Patent Grant
• 1806890

• References
• Source

• Patent Number

  1,806,890

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1931
  93 years ago

• CPC

  • G05G15/002 - due to an abnormal functioning of the controlled apparatus
  • Y10T74/2151 - Longitudinally adjustable

• US Classifications

  • 192 - Clutches and power-stop control
  • 074 - Machine element or mechanism