1539511

Information

• Patent Grant
• 1539511

• References
• Source

• Patent Number

  1,539,511

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1925
  99 years ago

• CPC

  • F03G1/00 - Spring-motor
  • F03G1/06 - Other parts or details
  • F03G2730/01 - Spring motors with spiral springs

• US Classifications

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