Wickman dial gauge for comparator use
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
- Measurements:
-
13.3858 x 3.937 x 1.378 in.; 340 x 100 x 35 mm
- type:
- comparator gauge