United States Radiator Corporation · United States Radiator Corporation · leaf 146
Inverted Top The No. 10 Perfection spring plate is one of the strongest andneatest now on the market. Made of cold rolled steel with thehalves securely riveted by a concealed hinge. Can be opened orclosed on pipe without effort. For pipe, inches .... % % 1 1% \% 2 No. 10, nickeled, each . .No. 10,…
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