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Patents for Theodore G. Ellis
Patents 31 - 34 of 34
First set of recordsPrevious set of recordsLast set of records
NumberDatePatenteeTitleType
267,660Nov. 21, 1882H. AverySurface Gagesurface gauges
271,746Feb. 06, 1883A. SequeiraCentering Gagecenter marking gauges
272,478Feb. 20, 1883R.F. RiceTap Wrenchtap wrenches and die stocks
275,431Apr. 10, 1883C.M. SpencerMetal Screw Machinescrew machines
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