Wickman dial gauge for comparator use, made by Venner Time Switches, with adjustable upper and lower acceptable tolerance indication; 1939-1946.

Details

Category:
Industrial Metrology
Object Number:
1993-1533/5
Materials:
steel, plastic and glass
Measurements:
13.3858 x 3.937 x 1.378 in.; 340 x 100 x 35 mm
type:
comparator gauge