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Patents for Walter Hubbard
Patents 1 - 3 of 3
First set of recordsLast set of records
45,372Dec. 06, 1864W.H. Bangs, Jr.Improvement in Spring Tape Measurestape measures
RE5,008Jul. 30, 1872A.J. FellowsImprovement in tape-measurestape measure mechanisms
RE5,009Jul. 30, 1872A.J. FellowsImprovement in cases for tape-measurestape measures
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