presented attached to sewing ma- facilitating repairs in case of accident. Each machine is has a carrier pin, over which the groove in the cable passes. chines. The battery is of such size that it forms a conve- thoroughly tested before leaving the manufactory. The end of the bearing has a thread… … Fig 8.--THE ELECTRIC DENTAL MOTOR. stantly ceases. The same motor, supplied with a minute bichromate of potash variety, and is inclosed in a neat case. fraction of the current of an electric light system, will drive It consists of six one-gallon cells, in each of which are two vibration extending…
Patents · Patented · Iron · Pipe · Scientific American · Apparatus · Capita rate · Address munn · Sewing machine · Sulphuric acid · Baron nordenskjold · Steam boiler · Cast Iron · Electric light · Van depoele
Internet Archive · Public domain (published before 1931). Free to use for anything.
