It was first U.S. Machine Tool, then Burke, then Powermatic. Old company:
1915:
The United States Machine Tool Co. was founded
in Cincinnati, Ohio.
1947:
United States Machine Tool Co. became the
US Machine Tool division of Ransohoff Co.
1948:
US Machine Tool division of Ransohoff Co. merged
with Burke Machine Tool and became US Burke Machine Tool Co.
In the 70s:
US Burke became part of Powermatic/Houdaille
Early to mid 80s:
The Cincinnati facility closed.