Mechanical Contracting & Plumbing January-December 1912 . One man with a Beaver Die Stock is worth two orthree men with any other Die Stock made. Beaver Adjustable Die StocKs £JAVE cut the cost of pipe threading in two because they will thread all sizes of pipe without changing dies. They are built on the receding principle which positively enables one man to thread any size of pipe and pro-duce absolutely tight joints for all work: including hot water. They save the time formerly used up in changingdiesand parts, and eliminate all of thread-stripping when backing

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectplumbin, bookyear1912