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Patents for John Weeks
Patents 1 - 10 of 11
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PictureNumberDatePatenteeTitle
96,520Nov. 02, 1869J. WeeksWeighing Scales
97,253Nov. 23, 1869J. WeeksScale Beam
330,759Nov. 17, 1885J. Weeks, H. TraverHydraulic jack
330,760Nov. 17, 1885J. WeeksHydraulic jack
334,206Jan. 12, 1886J. Weeks, H. TraverHydraulic jack
395,675Jan. 01, 1889J. WeeksHydraulic punch, &c.
478,530Jul. 05, 1892J. WeeksHorizontal hydraulic jack
550,702Dec. 03, 1895J. WeeksHydraulic jack
568,421Sep. 29, 1896J. WeeksDock and vessel leveling device
571,547Nov. 17, 1896J. WeeksHydraulic jack
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