1622004

Information

• Patent Grant
• 1622004

• References
• Source

• Patent Number

  1,622,004

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1927
  99 years ago

• CPC

  • H01H51/02 - Non-polarised relays
  • B64C13/02 - Initiating means
  • Y10T74/19172 - Reversal of direction of power flow changes power transmission to alternate path
  • Y10T74/20 - Control lever and linkage systems
  • Y10T74/20012 - Multiple controlled elements

• US Classifications

  • 074 - Machine element or mechanism