2510978

Information

• Patent Grant
• 2510978

• References
• Source

• Patent Number

  2,510,978

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1950
  74 years ago

• CPC

  • F03G1/00 - Spring-motor
  • F03G2730/02 - Spring motors with helical springs
  • Y10T74/1532 - Rack actuator
  • Y10T74/1552 - Spring or weight return
  • Y10T74/18208 - Crank, pitman, and slide

• US Classifications

  • 185 - Motors: spring, weight, or animal powered
  • 015 - Brushing, scrubbing, and general cleaning
  • 074 - Machine element or mechanism