Krouse Hardness Tester (0774)
Index: 0774
Year: ?
Maker: Krouse Testing Machine Co, Columbus, Ohio
Dimensions: 18 x 3 x 8 cm (box)
Info
Some kind of hardness tester with, assumably, reference plates ?
Inscriptions on body:
KROUSE TESTING MACHINE CO
COLUMBUS
OHIO
49M
MN52A HSP 2332 B
PAT -2 625.585