3537149

Information

• Patent Grant
• 3537149

• References
• Source

• Patent Number

  3,537,149

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1970
  54 years ago

• CPC

  • F16F1/041 - with means for modifying the spring characteristics
  • B41J29/02 - Framework
  • Y10T24/45963 - Hook type
  • Y10T29/49876 - by snap fit

• US Classifications

  • 267 - Spring devices
  • 024 - Buckles, buttons, clasps, etc.
  • 029 - Metal working