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Patents for William F. Converse
Patents 1 - 2 of 2
First set of recordsLast set of records
3,872Dec. 31, 1844R.S. Hannaford, R.H. Penny, W.F. ConverseMachinery for Cutting Screws in the Posts and On the Rails of Bedsteadswood threading machines
6,387Apr. 24, 1849J. Burdge, W.F. ConverseMachinery for Cutting Screws on Rails for Bedsteadswood threading machines
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