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All Patents in class 156/DIG.02
Patents 1 - 4 of 4
Number	Date	Patentee	Title	Type
2,244,140	Jun. 03, 1941	H.F. Caldwell	Label attaching machine
2,341,493	Feb. 08, 1944	H.B. Tuthill, H.F. Caldwell	Machine for applying labels to moving webs
2,528,856	Nov. 07, 1950	H.F. Caldwell	Labeling machine
3,112,238	Nov. 26, 1963	H.F. Caldwell, J.R. Davies	Labeling machine

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