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
Media/Materials
Mixed woods, brass
Measurements
11 x 11 1/4 x 11 1/8" (27.9 x 28.6 x 28.3cm)
Description
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)
Collection
Object number
2015.14.2792a,b
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