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Patents for Billings & Spencer Co.
Patents 46 - 48 of 48
First set of recordsPrevious set of recordsLast set of records
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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