Patent Model - Improvement in Stone-Dressing Machines

Maker and role
John Brunton (b.1821, d.1909), Patentee
Frank Trier, Patentee
Production date
Feb 11 1879
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Object detail

Mixed woods, brass
11 x 11 1/4 x 11 1/8" (27.9 x 28.6 x 28.3cm)
Brunton and Trier's invention "relates to improvements on the construction of circular revolving cutters, and the method of applying the same to the cutting of rock and the dressing, shaping, planing, and turning stone, and the method of grinding or sharpening the said cutters..." (Patent Number 212,182)
Object number
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