839266

Information

• Patent Grant
• 839266

• References
• Source

• Patent Number

  839,266

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1906
  118 years ago

• CPC

  • F03G1/00 - Spring-motor
  • Y10T74/1545 - Spring or weight return

• US Classifications

  • 185 - Motors: spring, weight, or animal powered
  • 074 - Machine element or mechanism
  • 248 - Supports