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US1233149A
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Ore-concentrating table.
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US1207452A
|
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Tabular ore washer or concentrator.
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US1204522A
|
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Mechanical stoker.
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US1151632A
|
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Nut-lock.
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US1103113A
|
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Roll-adjusting mechanism.
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US1088116A
|
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Roll-adjusting mechanism.
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US1098417A
|
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Grinding and crushing roll.
|
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US1050183A
|
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Hopper for crushing and grinding rolls.
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US1049552A
|
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Cam-and-tappet mechanism.
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US1044833A
|
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Ore-crusher.
|
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US1040063A
|
|
Adjustable gear-wheel.
|
|
US1044832A
|
|
Ore-crusher.
|
|
US1033219A
|
|
Endless-belt ore-concentrator.
|
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US1011680A
|
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Differential reciprocating bumping mechanism.
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US1008683A
|
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Wave-actuated air-compressor.
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US1008682A
|
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Wave-motor.
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CA133964A
|
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Endless belt for concentrators
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CA132545A
|
|
Ore crusher
|
|
CA134238A
|
|
Ore concentration table
|
|
CA133619A
|
|
Ore jig
|
