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Patents for Henry Waterman
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
7,964	Mar. 04, 1851	H. Waterman	Variable Cut-Off Regulated by the Governor	steam engine governors
8,115	May 27, 1851	H. Waterman	Machinery for hardening and straightening saws, &c.	making sawblades

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