All Patents in class 250/224


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All Patents in class 250/224
Patents 1 - 4 of 4
Number	Date	Patentee	Title	Type
2,441,403	May 11, 1948	B.N. Engle, J.B. Engle	Teeth setter for saws	saw sharpening machines
2,670,650	Mar. 02, 1954	R.W. Willmotte	Electronic Limit Micrometer	micrometers
2,886,717	May 12, 1959	G.S. Walker, A.T. Sheperd, D.T. Williamson	Measuring Apparatus	measurement gauges
3,588,480	Jun. 28, 1971	E. Bright, P.I. Unger	Processing Control System	electrical measuring apparatus