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Wrapping machine
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Patent number 4,516,385
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Issue date May 14, 1985
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The United States of America as represented by the Secretary of Agriculture
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Don H. Lenker
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Vibrating separator
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Patent number 4,385,702
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Issue date May 31, 1983
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The United States of America as represented by the Secretary of Agriculture
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Don H. Lenker
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Apparatus for tying cauliflower
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Patent number 4,205,602
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Issue date Jun 3, 1980
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The United States of America as represented by the Secretary of Agriculture
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Don H. Lenker
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Apparatus for harvesting vegetable heads
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Patent number 4,136,509
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Issue date Jan 30, 1979
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The United States of America as represented by the Secretary of Agriculture
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Don H. Lenker
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING