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US3986548A
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Guide pin and bushing assembly for flask, patterns, and the like
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US4014090A
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Pattern plates and method of making same
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US3857435A
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Process for making soluble cores
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US3884708A
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Thermoplastic pattern material
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US3870092A
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Guide bushing
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US3789912A
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Matching pattern plates
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US3742789A
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Wrench
|
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US3776299A
|
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Guide bushing assembly for flask, patterns, and the like
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US3734448A
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Quick change indicia for patterns and the like
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US3612161A
|
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Guide pin and bushing assembly for flask, patterns, and the like
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US3468364A
|
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Riser former
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US3379239A
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Guide means for core boxes and the like
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US3410033A
|
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Spindle for supporting tubular devices
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US3364630A
|
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Abrasive roll
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US3144736A
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Spindle assembly
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