Cleaning and Repairing an Antique Mortise Door Lock: If you have an older house with knobs that slip, latches that are stuck inside the door, or other minor problems, then you should follow these instructions to remove the lock, dis-assemble it, clean and perform minor repairs.
HauSun Patio Sliding Door Handle Set with Lock Key Cylinder,Mortise Lock and Face Plate,Complete Replacement Handle Lock Set Fits Door Thickness from 1-1/2 to 1-3/4,Reversible Design
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Lubricating old door innards? I am cleaning and restoring my old knobs throughout the house. I used 3-in-1 oil on one but it seems to have worn off. What sort of grease/lubricant
Cleaned and refurbished mortise lock with brass hardware
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Cleaning and Repairing an Antique Mortise Door Lock : 28 Steps (with Pictures) - Instructables
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Cleaning and Repairing an Antique Mortise Door Lock : 28 Steps (with Pictures) - Instructables