1 result for “Union Carbide Corporation”
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Patent · June 21, 1938 · page 8
Brake Lining Testing Machine (US Patent 2,121,149, 1938)
In the document: …and is driven by the chain 63 which operates to lining before it is stretched and the meter 34 75 which measures the brake lining While. it is drive the pulleys 225 and 258 in unison. …