Patent Model - Tile Facing and Squaring Machine

Maker and role
Charles Powers, Patentee
Charles Powers, Assignee
Sutherland Falls Marble Company, Assignee
Production date
Jun 15 1880
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Object detail

Wood, brass
8 1/2 x 11 1/2" (21.6 x 29.2cm)
Power's patent "consists of revolving frames for holding and adjusting the tiles upon a rubbing-bed or grinding plate or disk of any kind, and of novel devices for removing and replacing a tile without interfering with the work on the others." (Patent Number 228,929)
Object number
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