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Magnetic drive for conveyor
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Patent number 4,067,438
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Issue date Jan 10, 1978
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Emhart Industries, Inc.
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Robert Spurr
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3603165
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Patent number 3,603,165
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Issue date Sep 7, 1971
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3596858
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Patent number 3,596,858
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Issue date Aug 3, 1971
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3482462
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Patent number 3,482,462
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Issue date Dec 9, 1969
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3011775
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Patent number 3,011,775
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Issue date Dec 5, 1961
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2718791
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Patent number 2,718,791
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Issue date Sep 27, 1955
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2278926
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Patent number 2,278,926
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Issue date Apr 7, 1942
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D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
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2244422
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Patent number 2,244,422
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Issue date Jun 3, 1941
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2234247
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Patent number 2,234,247
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Issue date Mar 11, 1941
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2139495
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Patent number 2,139,495
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Issue date Dec 6, 1938
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2123893
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Patent number 2,123,893
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Issue date Jul 19, 1938
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1809023
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Patent number 1,809,023
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Issue date Jun 9, 1931
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1747274
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Patent number 1,747,274
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Issue date Feb 18, 1930
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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1747275
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Patent number 1,747,275
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Issue date Feb 18, 1930
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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1747276
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Patent number 1,747,276
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Issue date Feb 18, 1930
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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1716860
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Patent number 1,716,860
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Issue date Jun 11, 1929
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1498236
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Patent number 1,498,236
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Issue date Jun 17, 1924
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...