National Machinery & Supply Co., Ltd. manufactured vises and assorted hand tools in 1916.
Information Sources
- Canadian Hardware Journal, Vol. 8, No. 2, Feb. 1916, Pg. 11.
- 1920-21 Canadian Trade Index, page 585, lists National Machinery & Supply Company, Limited, Hamilton, Ont., as a maker of "Vises, Amateur", "Vises, Bench", "Vises, Machinists'", "Vises, Pipefitters'", and "Vises, Woodworkers'".