3363891

Information

• Patent Grant
• 3363891

• References
• Source

• Patent Number

  3,363,891

• Date Filed

  Not available

• Date Issued

  Tuesday, January 16, 1968
  57 years ago

• CPC

  • F03G1/00 - Spring-motor
  • F03G2730/01 - Spring motors with spiral springs
  • Y10T29/49609 - Spring making

• US Classifications

  • 267 - Spring devices
  • 029 - Metal working
  • 185 - Motors: spring, weight, or animal powered