Patents for Richard B. Robbins


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Patents for Richard B. Robbins
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
77,390	Apr. 28, 1868	A.Z. Mason	Woodworker's Leg Vise Jaw	leg vises
82,014	Sep. 08, 1868	A.Z. Mason, R.B. Robbins	Improved vise	vises