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Patents for Joseph Sunnen
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
1,588,504Jun. 15, 1926J. SunnenValve Lifter
1,720,802Jul. 16, 1929J. SunnenCompressor For Springs of Internal Combustion Engines
2,205,501Jun. 25, 1940J. SunnenSafety Wrench
3,002,284Oct. 03, 1961J. SunnenMeasuring Instrument
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