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Patents for Ralph E. Flanders
Patents 31 - 32 of 32
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NumberDatePatenteeTitleType
2,506,495May 02, 1950L. Davis, R.E. FlandersIndexing Mechanismthread grinders
2,624,218Jan. 06, 1953J.W. Batchelder, R.E. FlandersThread Rolling Machinethread rolling machines
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