Trim alignment for mortise locks

Closure fasteners – Knob bearings

Patent

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Details

292357, E05C 116

Patent

active

040675998

ABSTRACT:
Trim alignment means for a mortise lock which includes a bushing screwed into the lock case, a trim aligner screwed onto the bushing, means for anchoring the trim aligner on the door face, a rose and rose bushing mounted on the trim aligner and a knob bushing fixed in the rose bushing, whereby the knob, spindle and trim are held in correct alignment with the hub of the lockset.

REFERENCES:
patent: 109409 (1870-11-01), Henderson
patent: 297402 (1884-04-01), Howland
patent: 2846255 (1958-08-01), Wardwell, Jr.
patent: 2924480 (1960-02-01), Holland

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