2713399

Information

• Patent Grant
• 2713399

• References
• Source

• Patent Number

  2,713,399

• Date Filed

  Not available

• Date Issued

  Tuesday, July 19, 1955
  69 years ago

• CPC

  • A63G9/16 - Driving mechanisms, such as ropes, gear, belt, motor drive
  • F03G1/00 - Spring-motor
  • F03G2730/03 - Spring motors with torsion springs

• US Classifications

  • 185 - Motors: spring, weight, or animal powered