Internal Thread Measuring Machine
Internal Thread Measuring Machine, 1921 (incomplete), with loose weight and foot pads
- Object Number:
- 1981-771/1
- type:
- thread measuring machine
International Thread Measuring Machine, 1921 (incomplete)
Internal Thread Measuring Machine, 1921 (incomplete), with loose weight and foot pads
International Thread measuring machine, 1921 - Thread points and standard t.p.i. gauges in 2 wooden boxes
1 box of thread points and grooves for an internal machine used with the internal thread measuring machine, 1921