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US Patent: 1,736,715
Method of and apparatus for forming hook bars
Patentee: James J. Marshall (exact or similar names) - Galt, ON Canada USPTO Classifications: 29/34R, 72/377, 72/399, 72/403 Tool Categories: Assignees: Canada Machinery Corp., Ltd. - Galt, ON Canada Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Feb. 16, 1924 Granted: Nov. 19, 1929 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: The "hook bars" in question are for fastening rails to ties.

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