Advertising
rule - protractor -
combination tool.
Price: $125.00
plus shipping.
MG&MT-15
Patent No. 1,690,832,
granted to Ira J. Owen
on November 6,
1928.
Graduated in inches
and degrees.
Quoting from the
patent:
The object of
the invention is to provide such a tool, very
flat and compact
and to embrace in simple form, a paper cutter, a rule, straight edge, divider
and protractors, the structure being especially well adapted for clipping
coupons from bonds.
The body of the
tool is impressed on one side with:
B&B Pat.
1,690,832 St.Paul Minn. U.S.A.
and on the other
side with:
Liberty Tool
& Gage Works, Providence, R.I.
