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US2869175A
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Fiberizing steam ring
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US2839782A
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An apparatus for fiberization
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US2841858A
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Mineral wool and method of treating and coloring the same
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US2678466A
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Apparatus and method of fiberization of mineral wool
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US2707847A
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Means for treating mineral wool fibers
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US2656093A
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Means for closing bags
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Method for utilizing borate tailings
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US2451582A
|
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Apparatus for producing mineral wool
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US2328714A
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Apparatus and method whereby improved mineral wool fibers and products may be made
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US2317895A
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Means for and method of manufacturing mineral wool products by the "dry" process
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US2319666A
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Means for and method of manufacturing mineral wool felted materials
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US2267194A
|
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Nozzle means
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US2274130A
|
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Apparatus for spinning fibers
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US2252169A
|
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Oil-treated mineral wool
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US2280388A
|
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Means for applying an adhesive coating to newly formed mineral wool fibers
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US2295639A
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Means for producing fibers from suitable molten materials
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US2307117A
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Method of continuously making batts, blankets, blocks, and the like
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US2245392A
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Variable speed transmission
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US2199087A
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Apparatus for applying binding materials
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US2151090A
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Fluid blast nozzle
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