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Patents for John T. Hepburn, Ltd.
Patents 1 - 15 of 22
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NumberDatePatenteeTitleType
CA-170,027Jun. 06, 1916J.T. HepburnSingle purpose heavy duty lathesmetal lathes
CA-380,481Apr. 04, 1939J.T. HepburnLathemetal lathes
CA-380,482Apr. 04, 1939J.T. HepburnLathemetal lathes
CA-380,483Apr. 04, 1939J.T. HepburnLathemetal lathes
CA-380,484Apr. 04, 1939J.T. HepburnLathe tool feeding devicemetal lathes
CA-407,482Sep. 29, 1942J.T. HepburnElongated article loading devicemetal lathes
CA-407,630Sep. 29, 1942J.T. HepburnDriving control unit for lathesmetal lathes
CA-420,604Jun. 06, 1944J.T. HepburnCutting and boring mechanismboring and turning machines
3,980,252Sep. 14, 1976M. TaeWire rope spooling mechanismhoists, winches, come-alongs
4,476,801Oct. 16, 1984D. Foster, C. RichMooring device
4,690,049Sep. 01, 1987L. MalashenkoHydraulic press with side slab guided upper platenhydraulic metalworking presses
4,694,744Sep. 22, 1987J. Hepburn, L. MalashenkoHydraulic press without conventional side slabs and cross-headhydraulic metalworking presses
4,722,293Feb. 02, 1988D. Foster, R. BallantyneIntegrated winch and windlass
4,759,280Jul. 26, 1988L. MalashenkoHydraulic press with adjustable platen clearancehydraulic metalworking presses
4,819,555Apr. 11, 1989R. Ballantyne, L. MalashenkoHydraulic press with adjustable platen spacinghydraulic metalworking presses
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