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Patents Granted on 1941-05-20
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,242,336May 20, 1941L.F. AtwoodPower sawradial arm saws
2,242,510May 20, 1941S.A. CogsdillAdjustable countersink structuremetalworking countersinks
2,242,613May 20, 1941S. MandlTorque Wrenchtorque wrenches
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