RECORDER FOR REVOLVING AN IMPROVED SAFETY INDICATOR FOR ELEVATORS. SHAFTS. the lever having on its other end. a sharp point or The illustration represents a simple and practical marker, D, normally held in contact with a strip of The illustration represents a lueehanism, patented by device whereby… … riable flow of water in a water wheel plant. The en- ble that there are but few manufacturing concerns in LYNN'S SAFETY INDICATOR FOR ELEVATORS. tire registering and recording mechanism, except its the country which would not save money, and some of connection with the drive shaft, is inclosed in a…
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