2145305

Information

• Patent Grant
• 2145305

• References
• Source

• Patent Number

  2,145,305

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1939
  85 years ago

• CPC

  • F23N1/047 - using mechanical means
  • Y10T74/1896 - Cam connections
  • Y10T74/20642 - Hand crank
  • Y10T74/2102 - Adjustable

• US Classifications

  • 074 - Machine element or mechanism
  • 236 - Automatic temperature and humidity regulation