. Canadian forest industries 1903. Lumbering; Forests and forestry; Forest products; Wood-pulp industry; Wood-using industries. 3° THE CANADA LUMBERMAN November, 1903 Glass Patent Duplex Mill Dogs These dogs have no springs, no ratchet, no pawls, nothing to get out of order, but have a positive grip so that no log can become loose or turn while being sawed. Dogs can be fastened on any head block knee and will hold small blocks on single head block if neces- sary to do so. Upper and lower dogs can be used to- gether or inde- pendent of each other. Dogs made either right or left hand as re- quir
. Canadian forest industries 1903. Lumbering; Forests and forestry; Forest products; Wood-pulp industry; Wood-using industries. 3° THE CANADA LUMBERMAN November, 1903 Glass Patent Duplex Mill Dogs These dogs have no springs, no ratchet, no pawls, nothing to get out of order, but have a positive grip so that no log can become loose or turn while being sawed. Dogs can be fastened on any head block knee and will hold small blocks on single head block if neces- sary to do so. Upper and lower dogs can be used to- gether or inde- pendent of each other. Dogs made either right or left hand as re- DUE 11ST O STITCHED COTTON DUCK BELTING Right^Hand Duplex Dog. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Don Mills, Ont. : Southam Business Publications
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectforestsandforestry
