1888640

Information

• Patent Grant
• 1888640

• References
• Source

• Patent Number

  1,888,640

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1932
  92 years ago

• CPC

  • F16H61/0293 - the signals being purely mechanical
  • F16H2708/12 - the control being mechanical
  • Y10T74/19284 - Meshing assisters

• US Classifications

  • 074 - Machine element or mechanism