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Patents for H. A. Hannum
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
592,869	Nov. 02, 1897	H.A. Hannum	Rotary Cutter	leather shearing machines
623,602	Apr. 25, 1899	H.A. Hannum	Die for Making Pinking Cutters	leather shearing machines
691,939	Jan. 28, 1902	H.A. Hannum	Rotary Cutter	leather shearing machines

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