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GB816494A
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Hat felting machine
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US2930101A
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Hat shrinking machine
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US2936507A
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Hat sizing machine
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US2892242A
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Hat felting machine
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US2786570A
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Insert for supporting a hat in a box
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US2746056A
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Welt edge hat
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US2459924A
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Machine for carroting loose fur
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US2411725A
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Carroting of animal fibers
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US2404634A
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Process for manufacturing felt hats
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US2424525A
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Hat blocking machine construction
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US2413229A
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Felt hat body stiffening composition
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US2374936A
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Method of preparing fur for felting
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US2334392A
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Hat package
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US2141017A
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Crown and brim protector
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US2163379A
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Hat brim curling method and apparatus
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US2076721A
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Head size shaping and finishing method and apparatus
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US1958857A
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Hat making apparatus
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US1915063A
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Hat making method and apparatus
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CA437156A
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Method of treating fur for felting
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CA596587A
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Hat felting machine
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