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CA116520A
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Elevator
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CA116424A
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Elevator boot
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US1005592A
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Tally-box.
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US837381A
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Elevator and weigher.
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US870614A
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Conveyer.
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US881295A
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Swinging conveyer.
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US849594A
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Cross-conveyer.
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US875145A
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Elevator-boot.
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US786785A
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Automatic weigher.
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US824840A
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Means for attaching and driving elevators.
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US782642A
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Grain elevator and weigher.
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US756931A
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Bagging attachment for grain-elevators.
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US756207A
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Overflow-vent device for elevators.
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US747124A
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Pneumatic elevator.
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US714662A
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Door for housing of pneumatic elevators.
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US732335A
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Grain elevator and weigher.
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US714358A
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Pneumatic elevator and weigher.
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US703983A
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Boot or housing for pneumatic elevators.
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