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Patents for M. Church
Patents 1 - 5 of 5
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
130,038Jul. 30, 1872T. HagertyImprovement in the Construction of Compasses
147,113Feb. 03, 1874N.K. EllsworthTools
165,854Jul. 20, 1875C.M. MillerCarriage for Portable Engines
167,824Sep. 21, 1875E. CatherImprovement in machines for compressing the ends of blind-slats
  251,221Dec. 20, 1881W.P. HaleGrain-binder
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