3835680

Information

• Patent Grant
• 3835680

• References
• Source

• Patent Number

  3,835,680

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1974
  50 years ago

• CPC

  • G07C9/00698 - actuated in function of displayed informations
  • Y10T70/7085 - Using a dial having indicia or pointer and indicia
  • Y10T70/7435 - Hidden or covered dial
  • Y10T70/8027 - Condition indicators

• US Classifications

  • 070 - Locks
  • 200 - Electricity: circuit makers and breakers
  • 362 - Illumination