Mortise Locks

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  • Marks USA Protector Series Can Take a Beating And Still Keep Locking

    Stronger mortise locks designed to withstand high traffic and abusive situations.

    Article • October 15th, 2004

  • Servicing Medeco3 Mortise Cylinders
    Servicing Medeco3 Mortise Cylinders

    The new Medeco3 design incorporates a new servicing procedure that is not present in the Medeco Original or Medeco Biaxial cylinder designs.

    Article • October 15th, 2004

  • Corbin Russwin Pyramid: High Security Lock Mechanism

    The Corbin Russwin Pyramid is a patented, high security lock system incorporating unique pin tumbler specifications and the secondary Pyramid locking mechanism, operated by a spring loaded, control pin located on the bottom of the key blade. The...

    Article • June 15th, 2004

  • Mortise Lock Functions: New functions to old favorites

    Starting out, most locksmiths quickly learn how to duplicate keys, rekey cylinders and take apart knob locks. Then one day a customer walks in with a brown paper bag full of parts. It was the dreaded situation of the ‘exploded' mortise lock. For...

    Article • February 15th, 2004

  • The Next Generation Schlaged D-Lock

    The D-Series lock was manufactured by Schlage Lock Company, beginning in 1940. The first major change to the D-Series lock occurred in 1989, when Schlage introduced the lever handle D-Series locks. In 2003, Schlage re-engineered the D-Series lock to...

    Article • January 15th, 2004

  • Exploded View: Mortise Locks

    The mortise lock, a longtime industry standard, continues to be installed into commercial, institutional and residential applications. Lock manufacturers are developing mortise locks with additional functionality and improved security to meet the needs...

    Article • October 15th, 2003

  • Large Format Interchangeable Cores

    Over the years, interchangeable cores have become very popular. The nomadic nature of today's institutions and corporations require flexible keying systems that can be easily moved and re-configured. As large and small facilities change ownership or...

    Article • October 15th, 2003

  • Electromagnetic Lock & Tools: Tools for all Reasons & for all Seasons

    Installing an electromagnetic lock is pretty straightforward. The typical installation requires about seven holes to be drilled. But if the installer happens to mis-drill one of these holes, the anticipated completion time could go into extra innings...

    Article • August 15th, 2003

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