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CA994734A
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Collapsible containers
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Collapsible containers
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Corner construction for vehicle trailers
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Collapsible containers including swivel hinge corner assembly and access door assembly
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Foundry mold conveying apparatus with pneumatic diaphragm clamping means
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Mold assembly and pouring method and apparatus
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Modular pattern equipment
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Method of casting cored objects
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Method of manufacturing hardened sand moulds
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Method for the use of dynamic vacuum in foundry operations
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Filter powder feeder assembly
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Apparatus for producing molds
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Automatic mold preparing apparatus
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CA752772A
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Modular pattern equipment
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CA816611A
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Mold conveying apparatus
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CA780282A
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Vertical parting
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