Patents for Diamond Tool & Horseshoe Co.


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Patents for Diamond Tool & Horseshoe Co.
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
3,304,817	Feb. 21, 1967	S.E. Swanson, J.E. Swanstrom, Jr.	Wrench with Concave Jaw Teeth	chain and strap wrenches
3,739,664	Jun. 19, 1973	J.E. Swanstrom, Jr.	Tools and Machine Parts and Methods from Inverse Draft Forging	pliers