New York [etc.] Simmons-Boardman Pub. Co. [etc.] · leaf 118
e patent ad-justable pressure bars are placed on each side of theknife and inside of leeding rolls, holding the lumberfirmly as it is being planed. The barsare adjustableat will of operator, so as to accommodate irregularknives and allow a full clearance. The teed is powerful and consists of six… … A NEW SIX-ROLL. EXTRA HEAVY DOUBLE CYLINDER PLANER AND MATCHER. porous non-metallic substance. When the locomo-tive is attached to the train steam is let into thesepipes, and the porous tilling rapidly absorbs heat.By placing a suflicient number of these pi|)es (prefer-ably as spurs under the…
Railroads · Railroad cars
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