The Interesting
Tools page is where we show pictures of interesting tools provided by
NZVTCC Members.
This
unusual rule is boxwood, arch joint, 2' long with an extra brass hinge.
4 to 5 fold.
The rule can be fastened in a 90 degree angle as shown. Patent # 112104
and a date: 1917.
Possibly made as a one off by an apprentice in the company factory.