All Patents in class 292/305


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All Patents in class 292/305
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
1,072,363	Sep. 02, 1913	C.C. Roberts	Adjustable Work Supporting Device	vises
1,650,011	Nov. 22, 1927	E.R. Draver	Frictional window-sash holder
1,702,819	Feb. 19, 1929	E.R. Draver	Window-sash holder