Patents for Henry B. Beach


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Patents for Henry B. Beach
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
44,067	Sep. 06, 1864	E.B. Beach	Improved self-centering chuck	drill chucks
RE2,104	Nov. 14, 1865	E.B. Beach	Self-centering chuck	drill chucks