1653685

Information

• Patent Grant
• 1653685

• References
• Source

• Patent Number

  1,653,685

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1927
  98 years ago

• CPC

  • F01P11/16 - concerning coolant temperature
  • Y10S15/11 - Indicators

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 015 - Brushing, scrubbing, and general cleaning
  • 337 - Electricity: electrothermally or thermally actuated switches
  • 340 - Communications: electrical