Patents for Swan Elmer Swanson


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Patents for Swan Elmer Swanson
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	2,849,908	Sep. 02, 1958	S.E. Swanson, J.F. Cooper, Jr., W.H. Connell, J.E. Swanstrom	Locking Open End Wrench with Lock Retaining Means
	2,869,409	Jan. 20, 1959	J.F. Cooper, W.H. Connell, J.E. Swanstrom, S.E. Swanson	Slidable Jaw Wrench with Worm Latching Means
	3,304,817	Feb. 21, 1967	S.E. Swanson, J.E. Swanstrom, Jr.	Wrench with Concave Jaw Teeth