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Patents Granted on 1923-07-24
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,462,516Jul. 24, 1923A.T. MaceMotor drive for sewing machinessewing machines
1,462,963Jul. 24, 1923O.D. HapgoodToolbreast drills
1,462,979Jul. 24, 1923A.S. Weston, F. PetersenCombined Crank Shaft Turning Tool and Automatically Reciprocating Mechanism for Supporting and Operating the Samelathe tools
1,463,095Jul. 24, 1923A. RudnayMicrometer Attachmentmicrometer attachments
1,463,116Jul. 24, 1923A.M. EnglishSewing machine attachment for spiral stitching
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