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Patents for John Jensen
Patents 1 - 13 of 13
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,389,565Aug. 30, 1921J. JensenMachine elementmetal punches
1,473,558Nov. 06, 1923J. JensenPunchmetal punches
1,531,287Mar. 31, 1925J. JensenAngle-iron notchermetal punches
1,685,604Sep. 25, 1928J. JensenHand punch and the likemetal punches
1,826,937Oct. 13, 1931J. JensenAnchoring means for portable supportsindustrial machine bases
1,910,838May 23, 1933J. JensenTool for punching, riveting, and like operationsriveting tools
1,910,839May 23, 1933J. JensenTool for punching, riveting, and like operationsriveting tools
2,113,087Apr. 05, 1938J. JensenManually operated pressure toolmetal punches
2,181,566Nov. 28, 1939J. JensenPortable bending brakesheet metal brakes
2,265,234Dec. 09, 1941J. JensenGauging devicemetal bending machines
2,283,258May 19, 1942J. JensenMethod of and means for producing sheet metal joint locks and the likemetal bending machines
2,339,641Jan. 18, 1944J. JensenSquaring shearsmetal shears
2,400,354May 14, 1946J. JensenRivet setting toolriveting tools
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