Patents for Charles W. Sleeper


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Patents for Charles W. Sleeper
Patents 1 - 3 of 3
Number	Title	Classification(s)
CA-20,722	Attachment for planing machines
393,036	Punching and Shearing Machine	83/523, 83/552, 83/580, 83/598
400,801	Saw-guide	83/169, 83/827