OCR Text |
Show Multipolar Low Speed Motor. The principal elevator builders in Now York are adopting the multipolar low Fpeed motor for the operation of tho pumps of hydraulic elevators. Somo of these low speed machines are being connected con-nected direct to the screw thaft of passenger pas-senger elevators, whilesomearols'i'.ed to power elevators in the. ordinary manner. 'Ihe motors are equipped with wdf oiling bearings and with self feeding carbon bm.sh.os, by wliich all the troublesome-times troublesome-times experienced by attendants unfamiliar unfa-miliar with motors is obviated. New Y'ork Commercial Advertiser. |