All Patents in class 72/453.19


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All Patents in class 72/453.19
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	25,588	Sep. 27, 1859	J. Sparrow	Riveting, Punching and Shearing Machine
	244,437	Jul. 19, 1881	G. Cumming	Riveting-machine
	1,971,773	Aug. 28, 1934	J. De Mooy	Riveting Machine