. Canadian forest industries 1907. Lumbering; Forests and forestry; Forest products; Wood-pulp industry; Wood-using industries. "Cobb's" Packing is especially adapted to withstand heat and highest pressure. The rubber core is oil and heat-proof and will not harden, but remain elastic indefinitely. The outside covering is made of material that is not affected by heat. The lubricant employed is the result of much scientific research and is absolutely free from grit or acids. We make everything in rubber requisite for an engine room. The following are some of our specialti es: VULCAN SP
. Canadian forest industries 1907. Lumbering; Forests and forestry; Forest products; Wood-pulp industry; Wood-using industries. "Cobb's" Packing is especially adapted to withstand heat and highest pressure. The rubber core is oil and heat-proof and will not harden, but remain elastic indefinitely. The outside covering is made of material that is not affected by heat. The lubricant employed is the result of much scientific research and is absolutely free from grit or acids. We make everything in rubber requisite for an engine room. The following are some of our specialti es: VULCAN SPIRAL PACKINC, MACIC EXPANSION SPIRAL P»CKINC, AMAZON HYDRAULIC SPIRAL PACKINC, INDESTRUCTIBLE (WHITE) KARBONITE (BLACK) RUBY (RED) AND SALAMANDA SHEET PACKINCS, RUBY SECTIONAL CASKETS, CAUCE CLASS RINGS, DISCS, BIBB WASHERS PUMP VALVES DIAPHRACMS, PACKINC RINCS, RUBBER BELTS, &G. ' ' MANUFACTURED AND PATENTED EXCLUSIVELY BY NEW YORK BELTING & PACKING COMPANY, LIMITED 91 a^rvd 93 Chambers Street. NEW YORK CANA dian agents: THE ECONOMICAL MANUFACTURING 6> SUPPLY CO., Limited 173 Queen Street E*st. TORONTO. CANADA. SHINGLE SAW F MANUFACTURED ONLY GRINDER I OR keeping down the thickness of shingle saws and thereby saving timber, we are now putting on the market a grinding machine. It will at once be seen that we have made a radical change from an> thing at present on the rrarket for this purpose. The saws are ground much quicker with the grindstone than with the emery wheel. It is also found that the grindstone does not roll the s 1Ws out of shape as the emery wheels do. The cut shows the so clearly that very little, if any, explanation is necessary The shaft on which the saw is fastened is driven direct wiih the belt ; the grindstone being driven with a bevel ?ear and pinion. The grindstone is made to move back and forth by the cam The grindstone shaft is not at right angles to the saw shaft, but at an angle equal to the taper on the saw. This angle can be m
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectforestsandforestry
