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Patents for Fred W. Wappat
Patents 1 - 10 of 10
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,170,371Feb. 01, 1916F.W. WappatReversing mechanismwashing machines
1,399,173Dec. 06, 1921F.W. WappatShock-absorber for reversing mechanismwashing machines
1,477,562Dec. 18, 1923F.W. Wappat, R.L. HibbardGear cuttinggear making machines
1,602,138Oct. 05, 1926F.W. WappatWashing machine
1,623,290Apr. 05, 1927F.W. WappatPortable sawcircular saws
1,718,324Jun. 25, 1929F.W. WappatMortising machinemortising machines
1,830,579Nov. 03, 1931F.W. WappatElectric handsawhandheld power tools
1,830,580Nov. 03, 1931F.W. WappatElectric handsawhandheld power tools
1,929,662Oct. 10, 1933F.W. WappatMotor driven tool switchhandheld power tools
2,014,541Sep. 17, 1935F.W. WappatPressure regulating valvesteam valves
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