. Canadian forest industries January-June 1919. Lumbering; Forests and forestry; Forest products; Wood-pulp industry; Wood-using industries. F-4 (B. & F.) "Reliance" Chain With F-4 (or B. & F.) Attachments; the best thing for Saw Dust and Light Refuse Conveyers. Used also for Lumber The Jeffrey Square Shank Pin Con- struction eliminates all rock- ing motion in the side bar. Jeffrey Square Shank Pin Construction The hard smooth steel pins with the square shanks fit into per- fectly square holes. The bearing surface is the full width of the pin. We are the originato
. Canadian forest industries January-June 1919. Lumbering; Forests and forestry; Forest products; Wood-pulp industry; Wood-using industries. F-4 (B. & F.) "Reliance" Chain With F-4 (or B. & F.) Attachments; the best thing for Saw Dust and Light Refuse Conveyers. Used also for Lumber The Jeffrey Square Shank Pin Con- struction eliminates all rock- ing motion in the side bar. Jeffrey Square Shank Pin Construction The hard smooth steel pins with the square shanks fit into per- fectly square holes. The bearing surface is the full width of the pin. We are the originators of this type of chain and have been building and improving it for 25 years. JEFFREY CHAINS For Conveyer Service in Handling Logs, Lumber, Mill Refuse, Slabs, &c. Not just chains, but chains that combine all the qualities and features demanded where greatest production or capacity is to be ob- tained.* Our 36 years of Chain building experience and knowledge of the Lumber Industry's needs makes the recommendations of Jeffrey Engineers valuable to you. We ask the opportunity to prove our claims to you. Write for Catalog. The Jeffrey Mfg. Co. Canadian Branch and Warerooms MONTREAL. 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, bookdecade1910, booksubjectforestsandforestry
