3709539

Information

• Patent Grant
• 3709539

• References
• Source

• Patent Number

  3,709,539

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1973
  52 years ago

• CPC

  • E05B65/0864 - the bolts sliding perpendicular to the wings
  • Y10T29/49599 - Knob or knob shank making
  • Y10T70/8973 - Mounting aids, guides and assistors
  • Y10T292/1022 - Rigid
  • Y10T292/854 - Friction

• US Classifications

  • 292 - Closure fasteners
  • 029 - Metal working
  • 070 - Locks