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Patents for Chester H. Beach
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
CA-188,764Feb. 18, 1919C.H. BeachBearingindustrial machine bearings
1,391,039Sep. 20, 1921C.H. BeachElectric Grinder
1,443,453Jan. 30, 1923C.H. BeachUniversal Multiple Speed Grindergrinders
1,471,769Oct. 23, 1923C.H. BeachValve Grindervalve re-seating machines
1,859,068May 17, 1932C.H. BeachElectric Grinder
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