1681912

Information

• Patent Grant
• 1681912

• References
• Source

• Patent Number

  1,681,912

• Date Filed

  Not available

• Date Issued

  Tuesday, August 21, 1928
  96 years ago

• CPC

  • F16N7/08 - controlled by means of the temperature of the member to be lubricated

• US Classifications

  • 184 - Lubrication
  • 236 - Automatic temperature and humidity regulation