National boilers, radiators, and specialties: catalog no. 26 (1920)
National Radiator Company · National Radiator Company · leaf 86
aPacity 4M to 8-inch pipe, inclusive (shipping weight 200 lbs.) each , _ 3qq qo No ^g!,arexd CaPacity 9 to 12-inch pipe, inclusive (shipping weight 300 lbs.) each 500.00 List Prices of Extra Dies No. 1 or No. 1-A, Complete Set... «m no No. 1 or No 1 A Single Set .. . 2 50 No. 2, Complete Set 32 oo… … Adjustable Threader No. 10 These tools are adjustable for threading several sizes of pipewith one set of dies. They are different from ordinary adjustabledie stocks in that they have no cam or intricate mechanism tobecome clogged with chips. Extra long taper may be securedwith the No. 10 machine.…
