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Patents Granted on 1928-02-21
Patents 1 - 4 of 4
First set of recordsLast set of records
1,659,574Feb. 21, 1928M.B. LloydMachine for producing shapes without templaterouting machines
1,659,915Feb. 21, 1928A. HilfikerCaliper Attachmentsmeasurement gauges
1,659,978Feb. 21, 1928D.C. KlausmeyerTelescopic Guard System for Drillsdrill press accessories
1,660,071Feb. 21, 1928E.R. DraverWindow-sash holder
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