Roberts Sash and Door Company · Roberts Sash and Door Company · leaf 77
In addition to its simplicity and greatereconomy Manually Operated Unipak has otherdistinct virtues to commend it. Note that inoperating the casement a push or pull is appliedmanually at center line of sash in height insteadof power exerted at bottom of sash. This pre-vents racking and insures…
Woodwork · Window and door trim · Wood Doors · Balusters and newels · Cabinets · Blinds · Casements
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