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Manual punch press for keys
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Patent number 7,484,446
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Issue date Feb 3, 2009
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Theodore Gula
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Positioner and cutting apparatus
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Patent number 6,813,982
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Issue date Nov 9, 2004
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Met-Coil Systems Corporation
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Ashok Shah
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Stator lamination jig system
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Patent number 5,845,553
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Issue date Dec 8, 1998
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Dayton-Phoenix Group, Inc.
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Gale A. Kooken
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Stator lamination jig system
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Patent number 5,551,142
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Issue date Sep 3, 1996
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Dayton-Phoenix Group, Inc.
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Gale A. Kooken
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Coping apparatus
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Patent number 5,363,732
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Issue date Nov 15, 1994
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Raymond E. Heasley
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Microtome
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Patent number 5,161,446
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Issue date Nov 10, 1992
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Leica Instruments GmbH
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Werner Holbl
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Key punch machine
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Patent number 5,054,350
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Issue date Oct 8, 1991
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H.P.C., Inc.
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Klaus W. Gartner
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Key-cutting device
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Patent number 4,998,349
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Issue date Mar 12, 1991
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Curtis Industries, Inc.
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Gregory J. Killeen
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Microtome
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Patent number 4,967,629
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Issue date Nov 6, 1990
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Microm Laborgerate GmbH
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Werner Behme
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G01 - MEASURING TESTING
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Tube working apparatus
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Patent number 4,905,553
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Issue date Mar 6, 1990
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J R Group PLC
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John W. T. K. Thornborrow
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Rotary microtome drive
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Patent number 4,495,844
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Issue date Jan 29, 1985
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Brian L. Jackson
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G01 - MEASURING TESTING
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Key cutting device
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Patent number 4,468,994
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Issue date Sep 4, 1984
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Congoleum Corporation
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Nathan S. Lieptz
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Coded key cutting device
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Patent number 4,373,414
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Issue date Feb 15, 1983
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Frank P. Agius
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Key cutting apparatus
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Patent number 4,062,261
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Issue date Dec 13, 1977
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Chanin; Alvin M.
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Allen Andrew Stahl
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...