Catalogue Smith & Anthony Company : hub stoves, ranges and furnaces. (1894)
Smith & Anthony Co. · Smith & Anthony Co. · leaf 110
The inside of the Trap presents a smooth and even surfaceof lead, which, by an ingenious method of manufacture- is spunover the inside of the Trap Screw Ring, doing away with theold-fashioned solder joint at this point. This patented anddesirable feature is found in no other trap, and the…