All Patents in class 294/89


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All Patents in class 294/89
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
153,009	Jul. 14, 1874	R. Nesbitt	Improvement in expansible wedges	axes
314,243	Mar. 24, 1885	T. Heathcote	Stone Lifter	stoneworking
2,848,269	Aug. 19, 1958	E.H. Johnson, E.V. Havens	Loading Mechanism