In the early 1900s the Bridgeport Engineering Co. made a Dosch's patent universal miter trimmer and a disc sander.
Information Sources
- A miter trimmer, labeled in the casting as "Bridgeport Trimmer No.4 mfg. by the Bridgeport Engineering Co. Bridgeport,Conn. USA". It also carries the July 17, 1900 date of Peter Dosch's patent.