3630054

Information

• Patent Grant
• 3630054

• References
• Source

• Patent Number

  3,630,054

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1971
  53 years ago

• CPC

  • E05B15/1614 - of hard materials, to prevent drilling
  • E05B2015/1628 - Free-rotating protecting covers or discs
  • Y10T70/7723 - Cylinder rings
  • Y10T70/8541 - Mounting arrangements
  • Y10T70/8568 - Escutcheons

• US Classifications

  • 070 - Locks