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US4123493A
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Method of making a shoe sole having a preformed insert
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US4090831A
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Apparatus for injection of a sole of two moldable materials for an article of footwear
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US4067124A
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Prevention of color migration in shoes
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US4095536A
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Discharge and cutting apparatus for tandem sewing machine
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US3950865A
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Safety box toe
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US3961391A
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Shoe-heel dressing or roughening machine
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US3593438A
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Spread-resistant metal toe for safety shoes
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US3670698A
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Apparatus for immersing lasted boots in a liquid bath
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US3642973A
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Method for the production of footwear or parts thereof
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US3509647A
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Articles of footwear
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US3588958A
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Automatic sprue extractor for use in injection molding machines
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US3555706A
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Athletic footwear particularly basketball shoes
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US3682579A
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Apparatus for injection molding of plastic footwear articles
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US3510914A
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Molding injection termination
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US3555609A
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Injection molding apparatus
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US3425095A
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Injection molding apparatus
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GB1083199A
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Production of shoes having plastics outer soles
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US3064288A
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Moulded rubber footwear
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US3005235A
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Automatic injection molding apparatus
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US2832974A
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Apparatus for roughening rubber soles
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