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Patents for Jones & Lamson Machine Co.
Patents 1 - 10 of 10
First set of recordsLast set of records
1,377,068May 03, 1921J. HartnessProcess of Inspecting and Gaging Screw Threads
1,377,069May 03, 1921J. HartnessMechanism for Gaging Screw Threads
1,480,390Jan. 08, 1924J. HartnessApparatus for Inspecting and Gauging Screw Threads
1,703,933Mar. 05, 1929J. HartnessOptical Comparator
1,715,813Jun. 04, 1929R.O. BeardsleyMounting for Screws and Taps
1,732,730Oct. 22, 1929R.W. PorterMethod and Apparatus for Measuring and Comparing Gears and the Likegear measuring machines
1,737,579Dec. 03, 1929R.E. FlandersTap Holder for Comparators
1,745,523Feb. 04, 1930R.O. BeardsleyApparatus for Testing Taper Threaded Screws
1,745,537Feb. 04, 1930J. HartnessCradle Carriage for Comparators
1,812,369Jun. 30, 1931R.O. Beardsley, R.W. PorterProjecting Mechanism and Gear Staging Devicegear measuring machines
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