In 1893 the company introduced a quick-acting woodworking vise. The name changed to George Gumphert & Sons about 20 years later. Their primary business was pattern-making, which suggests that the vise was originally designed for their shop.
Information Sources
- The Iron Age, Vol. 52, No. 18, Nov. 2, 1893, Pg. 826.
- Courier Post (Camden, NJ), May 12, 1934, Pg. 2.
- Archived article by Todd Werts (ToolArchives.com) Gumphert, George A. & Co.