Hardware merchandising January-June 1897 . and flush joints, as it is deemed joints are of marvelous strength andunlike any other connection of the samename used. The connections consist of tub-ing about 1% inches in length, with a lapshaped and accurately curved to firmly em-brace the head tube. It is milled, anddrilled for insertion into the frame tube andacts as a reinforcement as well as a of finishing abruptly, a tapered ef-fect is obtained by dovetailing the reinforce-Wpfiftic the greater part of its length. Before. brazing, a steel ring about an inch in width
Hardware merchandising January-June 1897 . and flush joints, as it is deemed joints are of marvelous strength andunlike any other connection of the samename used. The connections consist of tub-ing about 1% inches in length, with a lapshaped and accurately curved to firmly em-brace the head tube. It is milled, anddrilled for insertion into the frame tube andacts as a reinforcement as well as a of finishing abruptly, a tapered ef-fect is obtained by dovetailing the reinforce-Wpfiftic the greater part of its length. Before. brazing, a steel ring about an inch in widthis fitted on the inside of the tubes, under-neath the point at which the frame tubemeets the collar of the point, thus makingpractically a triple reinforcement at thispoint. In order to further lessen the possi-bility of the steel crystalizing where the re- inforcement ends inside of the tubing, thebrazing is confined to one-half the length ofthe reinforcement. This preserves the re-irrider of the reinforcement intact and with
Size: 2137px × 1169px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, booksubjectbu, booksubjectimplementsutensilsetc