Patents Granted on 1948-04-13


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Patents Granted on 1948-04-13
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
2,439,568	Apr. 13, 1948	L.C. Hall	Saw Guard
2,439,596	Apr. 13, 1948	S.A. Crosby	Air filter for polishing machines	handheld power sanders