Patents for Master Rule Mfg. Co.


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Patents for Master Rule Mfg. Co.
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
2,016,483	Oct. 08, 1935	F.O. Carlson	Housing and brake for steel rules	tape measures
2,076,704	Apr. 13, 1937	F.O. Carlson	Steel rule	tape measures