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Punch and die device for working pipe
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Patent number 6,128,991
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Issue date Oct 10, 2000
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Nisshinbo Industries, Inc.
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Hiroshi Nakagawa
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Tank bottom and tank top
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Patent number 5,474,205
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Issue date Dec 12, 1995
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Custom Metalcraft, Inc.
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Ronald G. Lancaster
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Method for forming a tank bottom
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Patent number 5,287,717
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Issue date Feb 22, 1994
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Custom Metalcraft, Inc.
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Ronald G. Lancaster
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Trimming apparatus and method
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Patent number 4,991,478
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Issue date Feb 12, 1991
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Reflex Trim, Inc.
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Wayne F. Riley
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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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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Trimming apparatus and method
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Patent number 4,785,695
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Issue date Nov 22, 1988
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Reflex Trim, Inc.
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Wayne F. Riley
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Self equalizing piercing machine
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Patent number 4,763,550
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Issue date Aug 16, 1988
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Lamb Robo
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Edward J. Waltonen
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Self-equalizing piercing machine
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Patent number 4,716,803
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Issue date Jan 5, 1988
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REO Hydraulic Pierce & Form, Inc
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Edward J. Waltonen
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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-
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Apparatus for forming flaps on a carton
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Patent number 3,953,956
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Issue date May 4, 1976
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Hayssen Manufacturing Company
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Burl Massman
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3913435
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Patent number 3,913,435
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Issue date Oct 21, 1975
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3756108
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Patent number 3,756,108
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Issue date Sep 4, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3635111
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Patent number 3,635,111
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Issue date Jan 18, 1972
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3620115
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Patent number 3,620,115
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Issue date Nov 16, 1971
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3557649
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Patent number 3,557,649
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Issue date Jan 26, 1971
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3515184
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Patent number 3,515,184
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Issue date Jun 2, 1970
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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3352737
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Patent number 3,352,737
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Issue date Nov 14, 1967
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3089368
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Patent number 3,089,368
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Issue date May 14, 1963
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2875829
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Patent number 2,875,829
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Issue date Mar 3, 1959
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2526336
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Patent number 2,526,336
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Issue date Oct 17, 1950
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2340162
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Patent number 2,340,162
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Issue date Jan 25, 1944
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2329020
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Patent number 2,329,020
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Issue date Sep 7, 1943
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2326536
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Patent number 2,326,536
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Issue date Aug 10, 1943
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...