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Jan 10, 1989 · Portable rock crusher . United States Patent 4796820 . Abstract: A portable material pulverizer using chain links as flails to break up rock samples contained within the housing of the pulverizer is adapted to be fitted onto the frame and motor apparatus of a conventional chain stone or other hand carried drive structure, that drives the flails ...
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Jan 10 1989 · Portable rock crusher United States Patent 4796820 Abstract A portable material pulverizer using chain links as flails to break up rock samples contained within the housing of the pulverizer is adapted to be fitted onto the frame and motor apparatus of a conventional chain stone or other hand carried drive structure that drives the flails
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The invention includes a rock crushing machine and method, the machine having a base and a jaw assembly secured to the base. The jaw assembly is adapted to receive rock as input material to be at least partially crushed. The jaw assembly is provided with an arcuate reaction surface that progressively engages the input material. A hollow crushing roll has an axial inner chamber that has an axis ...
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10 01 1989Portable rock crusher United States Patent 4796820 Abstract A portable material pulverizer using chain links as flails to break up rock samples contained within the housing of the pulverizer is adapted to be fitted onto the frame and motor apparatus of a conventional chain stone or other hand carried drive structure that drives the flails to crush and pulverize the materials placed in the
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Williams has been a leader in the crushing and pulverizing industry since 1871. With over 500 patents and trademarks to its credit, Williams Patent Crusher & Pulverizer Company continues to engineer new and innovative designs for crushing machines that meet the needs of clients worldwide and provide solutions for them every day.