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Patent number:
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Patents Granted on 1928-02-07
Patents 1 - 6 of 6
First set of recordsLast set of records
1,658,146Feb. 07, 1928W.O. VivarttasMolding machinemolders
1,658,175Feb. 07, 1928Combination Saw and Square
1,658,185Feb. 07, 1928R.L. CarterTool-grinding mechanismwoodworking machine sharpening mechanisms
1,658,217Feb. 07, 1928F.D. WinkleyLubricating systemindustrial machine lubrication
1,658,267Feb. 07, 1928T. TreckerAttachment for MachineTools Having a Plurality of Overarmsmilling machines
1,658,430Feb. 07, 1928F.V. DonaldTractor hitch for lawn mowers
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