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Die casting machine
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Patent number 4,064,928
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Issue date Dec 27, 1977
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Ex-Cell-O Corporation
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William G. Wunder
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B22 - CASTING POWDER METALLURGY
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3769696
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Patent number 3,769,696
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Issue date Nov 6, 1973
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3677330
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Patent number 3,677,330
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Issue date Jul 18, 1972
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B22 - CASTING POWDER METALLURGY
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3584345
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Patent number 3,584,345
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Issue date Jun 15, 1971
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B22 - CASTING POWDER METALLURGY
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3330031
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Patent number 3,330,031
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Issue date Jul 11, 1967
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3315315
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Patent number 3,315,315
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Issue date Apr 25, 1967
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3261061
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Patent number 3,261,061
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Issue date Jul 19, 1966
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B22 - CASTING POWDER METALLURGY
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3058156
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Patent number 3,058,156
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Issue date Oct 16, 1962
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3002261
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Patent number 3,002,261
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2996773
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Patent number 2,996,773
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Issue date Aug 22, 1961
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B22 - CASTING POWDER METALLURGY
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2991378
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Patent number 2,991,378
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Issue date Jul 4, 1961
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2953826
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Patent number 2,953,826
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Issue date Sep 27, 1960
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2938250
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Patent number 2,938,250
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B22 - CASTING POWDER METALLURGY
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2716916
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Patent number 2,716,916
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Issue date Sep 6, 1955
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G10 - MUSICAL INSTRUMENTS ACOUSTICS
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2711492
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Patent number 2,711,492
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Issue date Jun 21, 1955
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2663826
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Patent number 2,663,826
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Issue date Dec 22, 1953
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H01 - BASIC ELECTRIC ELEMENTS
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2657324
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Patent number 2,657,324
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Issue date Oct 27, 1953
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2639886
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Patent number 2,639,886
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Issue date May 26, 1953
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B22 - CASTING POWDER METALLURGY
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2607969
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Patent number 2,607,969
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Issue date Aug 26, 1952
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B22 - CASTING POWDER METALLURGY
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2504823
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Patent number 2,504,823
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Issue date Apr 18, 1950
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B22 - CASTING POWDER METALLURGY
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2504824
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Patent number 2,504,824
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Issue date Apr 18, 1950
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B22 - CASTING POWDER METALLURGY
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2493414
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Patent number 2,493,414
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Issue date Jan 3, 1950
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER