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Patents for Louis Small
Patents 1 - 10 of 10
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,254,549Sep. 02, 1941L. SmallSintered metal compositiongrinder dressers
2,353,236Jul. 11, 1944D.R. Hammill, L. SmallDiamond toolgrinder dressers
2,545,676Mar. 20, 1951L. SmallDiamond impregnated dressing toolgrinder dressers
2,581,609Jan. 08, 1952L. SmallDiamond toolgrinder dressers
2,726,540Dec. 13, 1955L. Small, M.G. AntonikHardness testing apparatusmetal hardness testers
2,844,957Jul. 29, 1958L. SmallMotorized hardness testermetal hardness testers
2,921,485Jan. 19, 1960L. SmallMethod of forming a diamond toolgrinder dressers
2,986,030May 30, 1961L. SmallHardness testing apparatusmetal hardness testers
3,084,538Apr. 09, 1963H. Small, L. SmallTester for plastic deformation and elastic deformation of tested materialsmetal hardness testers
3,538,903Nov. 10, 1970L. SmallCutting tool holdergrinder dressers
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