1978605

Information

• Patent Grant
• 1978605

• References
• Source

• Patent Number

  1,978,605

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1934
  90 years ago

• CPC

  • G01P3/10 - by actuating an indicating element
  • Y10T74/19172 - Reversal of direction of power flow changes power transmission to alternate path

• US Classifications

  • 235 - Registers
  • 074 - Machine element or mechanism