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Manufacturers Index - Rigid Tool Holder Co.

Rigid Tool Holder Co.
Washington, DC; Baltimore, MD, U.S.A.
Manufacturer Class: Metal Working Machinery

History
Last Modified: Mar 4 2023 7:19PM by joelr4
If you have information to add to this entry, please contact the Site Historian.

This firm made Boring Tool Holders, ca. 1921.

Information Sources

  • Hitchcock's Machine Tool List, Jan 1921, pg. 114