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Patents for W. F. Hall
Patents 1 - 3 of 3
First set of recordsLast set of records
50,530Oct. 17, 1865L.C. BlissCombined Bench Plane and Splint Planesplint planes
53,994Apr. 17, 1866R. LissenbeeImproved Pivot Lathewatchmakers lathes
55,263Jun. 05, 1866J.E. EmersonImprovement in forging, shearing, and punching devicestool making machines
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