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All Patents of Type: howells
Patents 1 - 6 of 6
First set of recordsLast set of records
82,163Sep. 15, 1868J.B. SiegfriedImprovement in howel and crozehowells
119,570Oct. 03, 1871A. BusengerImprovement in coopers' crozes and howelscrozes
129,419Jul. 16, 1872M. MoriartyImprovement in Adjustable Howel for Coopershowells
142,995Sep. 23, 1873W.R. DavisCombination Croze and Howellhowells
821,543May 22, 1906H. SchneiderHowellhowells
1,063,120May 27, 1913C.F. CloseChamfering Howelhowells
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