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Patents for H. A. Lee
Patents 1 - 4 of 4
First set of recordsLast set of records
48,185Jun. 13, 1865H.A. LeeImprovement in planing-machineswood planers
49,124Aug. 01, 1865H.A. LeeImproved journal-boxmetalworking machine mechanisms
66,719Jul. 16, 1867H.A. LeeImprovement in cutter-heads for planing machinescutterheads
79,663Jul. 07, 1868H.A. LeeImprovement in moulding-machinesmolders
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