All Patents in class 108/50.13


	Home\| FAQ	Search:Advanced\|Person\|Company\| Type\|Class	Login


Quick search:	Patent number:	Patent Date:

All Patents in class 108/50.13
Patents 1 - 1 of 1
Number	Date	Patentee	Title	Type
3,159,469	Dec. 01, 1964	R.J. Rahn, I.J. Rahn	Gradient temperature normalizer for surface plates or blocks	measuring tools