3512212

Information

• Patent Grant
• 3512212

• References
• Source

• Patent Number

  3,512,212

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1970
  54 years ago

• CPC

  • E05F1/1215 - with a canted-coil torsion spring
  • E05Y2900/132 - Doors
  • Y10T16/53883 - Plural coils

• US Classifications

  • 016 - Miscellaneous hardware