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Patents for Benjamin Holt
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
22,743Jan. 25, 1859W. PeckPumppumps
258,553May 30, 1882B. Holt, G.A. BrownMachine for sandpapering wheel rims or fellies and other articlessanding machines
489,811Jan. 10, 1893B. HoltTraction Enginepropulsion components
499,114Jun. 06, 1893B. HoltTraction Enginesuspensions
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