All Patents in class 403/18


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All Patents in class 403/18
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
1,984,500	Dec. 18, 1934	H.E. Tautz	Scroll saw	scrollsaws
2,237,465	Apr. 08, 1941	W.F. Zimmermann	Change Gear Retaining Lock	metalworking speed changing mechanisms