All Patents in class 177/5


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All Patents in class 177/5
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
3,045,229	Jul. 17, 1962	K.C. Allen	Weighing scales
3,081,831	Mar. 19, 1963	M.T. Thorsson	Weighing Scale with Removed Material Indicator	scales and balances
3,120,287	Feb. 04, 1964	K.C. Allen	Weighing scales