All Patents in class 83/411.2


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All Patents in class 83/411.2
Patents 1 - 4 of 4
Number	Date	Patentee	Title	Type
32,467	Jun. 04, 1861	A.H. Clark	Shingle-machine	shingle machines
91,872	Jun. 29, 1869	J.B. Carter, A.G. Ritz	Improvement in shingle machine	shingle machines
99,940	Feb. 15, 1870	W.H. Palmer	Improvement in shingle-machine	shingle machines
292,347	Jan. 22, 1884	P. O'Connor	Shingle-sawing machine	shingle machines