US Patent: 616,659
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| Rock or Ore Breaker
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Patentees:
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| Philetus W. Gates (exact or similar names) - Chicago, Cook County, IL |
| Thomas W. Capen (exact or similar names) - Chicago, Cook County, IL |
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Patent Dates:
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| Applied: |
Apr. 30, 1897 |
| Granted: |
Dec. 27, 1898 |
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Patent Pictures:
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Joel Havens
"Vintage Machinery" entry for Gates Iron Works
"Vintage Machinery" entry for Allis-Chalmers Mfg. Co.
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Description: |
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In 1901, Gates Iron Works was merged with other firms to form Allis-Chalmers Mfg. Co.
Abstract:
The object of our invention is to provide a simple, economical, and efficient rock and ore breaker.
Claim:
In a rock and ore breaker, the combination of a frame or base portion provided with an upper encircling portion, an annular-shell is portion provided with crushing -concaves inserted within the upper encircling portion and having its upper portion projecting above the same, means for securing the upper encircling portion and the annular shell together, a spider portion encircling the upper portion of the annular shell, and means for securing it to the annular shell, substantially as described. In a rock and ore breaker, the combination of a lower frame or base portion provided with an upper circular portion split longitudinally, an annular-shell portion provided with crushing-concaves inserted within the circular portion and having its upper portion projecting above the same, bolt mechanism for clamping the upper circular portion and annular shell together, a spider portion split longitudinally encircling the upper part of the annular shell, and bolt mechanism for clamping the spider portion to the annular shell.
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