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Patents Granted on 1931-06-23
Patents 1 - 7 of 7
First set of recordsLast set of records
CA-312,609Jun. 23, 1931F.A. ParsonsMilling machinemilling machines
1,811,037Jun. 23, 1931G. Olsen, F.O. AlbertsonAbrasive diskhandheld sanders
1,811,066Jun. 23, 1931C.E. TannewitzSawing machinetablesaws
1,811,137Jun. 23, 1931W.C. KressSocket Wrenchsocket wrenches
1,811,175Jun. 23, 1931F.V. DonaldGround cultivating machine
1,811,452Jun. 23, 1931J.E. BlalockPipe Wrenchpipe wrenches
1,811,577Jun. 23, 1931J.M. CroweHand toolhandheld circular saws
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