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Hydraulic memory device
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Patent number 4,540,014
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Issue date Sep 10, 1985
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Iosif Baumberg
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Siphonic irrigation apparatus
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Patent number 4,303,092
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Issue date Dec 1, 1981
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John K. Logan
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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3152589
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Patent number 3,152,589
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Issue date Oct 13, 1964
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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3019806
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Patent number 3,019,806
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Issue date Feb 6, 1962
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3011510
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Patent number 3,011,510
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Issue date Dec 5, 1961
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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3010800
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Patent number 3,010,800
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Issue date Nov 28, 1961
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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2882707
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Patent number 2,882,707
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Issue date Apr 21, 1959
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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2864396
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Patent number 2,864,396
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Issue date Dec 16, 1958
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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2847022
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Patent number 2,847,022
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Issue date Aug 12, 1958
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E03 - WATER SUPPLY SEWERAGE
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2839072
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Patent number 2,839,072
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Issue date Jun 17, 1958
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2792013
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Patent number 2,792,013
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Issue date May 14, 1957
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2791232
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Patent number 2,791,232
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Issue date May 7, 1957
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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2646061
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Patent number 2,646,061
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Issue date Jul 21, 1953
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F24 - HEATING RANGES VENTILATING
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2640358
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Patent number 2,640,358
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Issue date Jun 2, 1953
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G01 - MEASURING TESTING
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2614367
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Patent number 2,614,367
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Issue date Oct 21, 1952
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G05 - CONTROLLING REGULATING
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2614530
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Patent number 2,614,530
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Issue date Oct 21, 1952
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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2572263
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Patent number 2,572,263
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Issue date Oct 23, 1951
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2435049
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Patent number 2,435,049
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Issue date Jan 27, 1948
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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2418751
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Patent number 2,418,751
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Issue date Apr 8, 1947
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2416514
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Patent number 2,416,514
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Issue date Feb 25, 1947
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F24 - HEATING RANGES VENTILATING
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2387483
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Patent number 2,387,483
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Issue date Oct 23, 1945
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...