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All Patents in class 144/28.9
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
547,151	Oct. 01, 1895	J.S. Moseley	Pencil-sharpener
868,028	Oct. 15, 1907	C.C. Spengler	Pencil Sharpener	pencil sharpeners
889,056	May 26, 1908	C.C. Spengler	Pencil-sharpener	pencil sharpeners

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