Engraving and printing methods, advertisement illustration, technical- and trade-paper advertising, street-car advertising, outdoor advertising, house publications (1909)
Scranton : International Textbook Co. · leaf 350
ment shown in Fig, 4 very weak. 10. In Fig. 5 is shown an advertisement that is full ofinteresting information. It tells just why the Rullard A Bullard Automatic Wrench Can be operated with the exertion of only halfthe strength ordinarily required, because all thepower is converted into a turning… … The Bullard Grip is Automatic—The jaws adjust themselves to anysize of pipe without recourse to nuts or screws. The Bullard Grip is Instantaneous—the jaws take hold as soon aspressure is applied to the handle without the least slip or lost motion. The Bullard Grip is Interchangeable—the jawscan be…
