All Patents in class 277/396


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All Patents in class 277/396
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	276,060	Apr. 17, 1883	E. Medden	Packing for journals
	2,844,393	Jul. 22, 1958	H. Jensen	Shaft Seal With Radially Compacting Sealing Surfaces
	2,889,159	Jun. 02, 1959	H. Jensen	Shaft Seal
	3,013,823	Dec. 19, 1961	G.H. Schulz	Seal