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Patents for Billings & Spencer Co.
Patents 46 - 48 of 48
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NumberDatePatenteeTitleType
2,326,541Aug. 10, 1943R.L. KuehnMachine Toolmetalworking machines
2,481,153Sep. 06, 1949E.J. RobichaudDriving Mechanism for Automatic Bar Stock Machines and the Likemetalworking machines
2,534,993Dec. 19, 1950E.J. RobichaudAutomatic Bar Stock Machinemetalworking machines
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