Scully blue book: catalogue of iron, steel, machinery, heavy hardware, tools and supplies, with valuable and accurate reference tables (1910)
Scully Steel & Iron Co. · Scully Steel & Iron Co. · leaf 213
It swivels freely under the highest pressure, allowing the screwingin of connected nipples without disconnecting hose. Made in the following sizes: y^ in., Y^ in., ^ in., J^ in., 3^ in. pipeand hose ends, which are interchangeable with each other. Sizes 1 in.and Xy in. pipe and hose are… … Male Hose dering, designate whether hose or pipe, size, andmale or female end are wanted. The joint is made by a rubber gasket, U shaped,as shown by the cut. This is very easily replacedwhen worn out, and is so held in place that itnever blows out.
