name of the patentee, title ofthe invention, and date of this paper- AN EFFICIENT LOW-PRICED TYPE-WRITER. A demand for a good typewriting ma-chine at a low price has existed for manyyears, yet no machine has succeeded inmeeting the requirements until recently.This was done by the Postal… … In the Postal the typewheel is stoppedat the proper letter by an arm gearedto the typewheel striking a pin liftedin the path of the arm by the keylever depressed by the operator. Thisarm, made for the sake of lightness andstrength, of the finest tempered tool steel,carries a switch, also made of…
Ohio · Patents · Wheel · Apparatus · Radium · Scientific American · Gas · Superimposed track · Sewing machine · Horse power · Red cedar · Rapid transit · White spot · American august · Blue book · Ohio valley
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