ed by Mr. Lathrop have been volving looper, B, Figs 2 and 3, the front end of which is thread. combined with that of Mr. W. W, Abbot, which was per- notched. This looper, E, comesdownupon the thread after In order to move the carrier, G, with its spool through the fected in 1865, and issued ia… … Fia. i time the arm, 0, shown connected in Fig. 3, reaches the tri- EMBROIOmY. •' SINGLCCHAIN LOCK. angle of thread it becomes disengaged, while meanwhile the arm, N. again comes into action, and continues to impart mo- tion to the carrier. The consequence of the disconnection of the arm, O, is an…
Patents · Iron · Plate · Scientific American · Tanned · Surface coated · Sulphuric acid · Horse power · Selenitic mortar · Sulphurous acid · Tanned leather · Leather tanned · Rack bars · Spiral spring
Internet Archive · Public domain (published before 1931). Free to use for anything.