1 result for “Union Carbide Corporation”
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Patent · March 12, 1940 · page 6
Pipes of Fibrocement (US Patent 2,193,040, 1940)
In the document: …27 and 33; hand wheels 37 55 and bevel wheels 38 fitted to the Shafts 38a are provided for operating the bases or pedestals in Unison. The bearings 5 and 6 and the bearings 9 and…