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US2549380A
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Reverse locking slider
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US2542547A
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Automatic lock slider
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US2496130A
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Method of casting separable fastener stringers
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US2469509A
|
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Removable top stop
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US2517402A
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Side coupling separable fastener stringer
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US2358726A
|
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Automatic lock slider
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US2405509A
|
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Slider for separable fasteners
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US2395677A
|
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Two-way separable coupling fastener stringers
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US2347426A
|
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Bottom stop for separable fasteners
|
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US2358179A
|
|
Two-way separable coupling for fastener stringers
|
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US2398947A
|
|
Coupled sliders
|
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US2345348A
|
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Lock slider for separable fasteners
|
|
US2324788A
|
|
Automatic lock slider
|
|
US2302339A
|
|
Separating fastener
|
|
US2300302A
|
|
Apparatus for forming castings from powdered metals
|
|
US2312045A
|
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Bottom stop for separable fasteners and the method of producing the same
|
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US2367303A
|
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Apparatus for forming and trimming die castings
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US2269881A
|
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Die casting machine
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US2274723A
|
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Automatic lock slider
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US1769407A
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Electric heat-treating apparatus and process
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