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All Patents in class 137/382
Patents 1 - 4 of 4
Number	Date	Patentee	Title	Type
608,243	Aug. 02, 1898	F.D. Winkley	Oil-hole cover or cap	oil or grease fittings
1,621,738	Mar. 22, 1927	H.S. Baker, J.W. Motherwell	Retard device	valves
2,129,499	Sep. 06, 1938	W.S. Landon	Control Device	flow controls
2,224,377	Dec. 10, 1940	G.H. Clark	Refrigerating Apparatus	refrigeration apparatus

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