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All Patents in class 74/616
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
977,953Dec. 06, 1910J.M. JonesSafety-guard for stamping-pressesstamping presses
1,005,775Oct. 10, 1911J.M. JonesSafety-guard for stamping-pressesstamping presses
1,047,349Dec. 17, 1912H.C. WalshSafety device for die-presses and analogous machinespunch presses
1,169,684Jan. 25, 1916N. SheffSafety device for power-pressesstamping presses
2,947,197Aug. 02, 1960D.E. Bell, D.D. PettigrewGuards for machine toolsdrill presses
4,373,406Feb. 15, 1983T.W. PiotrowskiFull Access Pallet Shuttle Guardingworkpiece changers and storage mechanisms
4,528,868Jul. 16, 1985R.L. HennesenBarrier guard for shears, presses and the likemetalworking machine safety guards
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