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US3380601A
|
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Foundry dump mechanism
|
|
US3366277A
|
|
Pneumatic handling system for particulate material
|
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US3358380A
|
|
Sand cooler
|
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US3281093A
|
|
Switch for pneumatic conveyor
|
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US3210131A
|
|
Conveying system for particulate materials
|
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US3174806A
|
|
Switch for pneumatic conveyors
|
|
GB963037A
|
|
Conveying system for particulate materials
|
|
US3096727A
|
|
Lift for foundry cars
|
|
US3065872A
|
|
Elevating mold dump
|
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US3063583A
|
|
Shell mold dump
|
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US3036736A
|
|
Level control means
|
|
US2953262A
|
|
Power mold dump
|
|
US2857640A
|
|
Foundry flask
|
|
US2929118A
|
|
Founder's molding equipment
|
|
US2830716A
|
|
Means for controlling the actuation of a mould dump
|
|
US2803380A
|
|
Vibrator actuator for sand hoppers
|
|
US2627356A
|
|
Sand flow control mechanism
|
|
US2679335A
|
|
Dribble gate
|
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CA622075A
|
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Pivoting flask filler
|
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CA830882A
|
|
Pneumatic sand handling system for particulate material
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