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All Patents in class 474/166
Patents 1 - 5 of 5
Picture	Number	Date	Patentee	Title
	5,989X	May 22, 1830	R. Kingsbury	Screw cog for shives of ship blocks
	38,025	Mar. 31, 1863	J. Brinkerhoff	Improved Mode of Hanging Balance-Wheels, &c.
	2,183,258	Dec. 12, 1939	J.R. Harman	Power operated router
	2,778,234	Jan. 22, 1957	A.G. Carter	Wheel assembly
	3,965,765	Jun. 29, 1976	W.E. Zastawny, B.D. Vaillette	Pulley

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