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-
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3599662
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Patent number 3,599,662
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Issue date Aug 17, 1971
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E03 - WATER SUPPLY SEWERAGE
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2862516
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Patent number 2,862,516
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Issue date Dec 2, 1958
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2649659
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Patent number 2,649,659
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Issue date Aug 25, 1953
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C03 - GLASS MINERAL OR SLAG WOOL
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2505369
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Patent number 2,505,369
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Issue date Apr 25, 1950
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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2482324
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Patent number 2,482,324
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Issue date Sep 20, 1949
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B28 - WORKING CEMENT, CLAY, OR STONE
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2247762
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Patent number 2,247,762
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Issue date Jul 1, 1941
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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2024179
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Patent number 2,024,179
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Issue date Dec 17, 1935
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1992330
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Patent number 1,992,330
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Issue date Feb 26, 1935
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1987865
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Patent number 1,987,865
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Issue date Jan 15, 1935
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1961321
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Patent number 1,961,321
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Issue date Jun 5, 1934
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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1954218
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Patent number 1,954,218
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Issue date Apr 10, 1934
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1948279
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Patent number 1,948,279
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Issue date Feb 20, 1934
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1760686
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Patent number 1,760,686
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Issue date May 27, 1930
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1757880
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Patent number 1,757,880
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Issue date May 6, 1930
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1753730
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Patent number 1,753,730
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Issue date Apr 8, 1930
-
B28 - WORKING CEMENT, CLAY, OR STONE
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1749535
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Patent number 1,749,535
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Issue date Mar 4, 1930
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1749257
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Patent number 1,749,257
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Issue date Mar 4, 1930
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1742871
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Patent number 1,742,871
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Issue date Jan 7, 1930
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1712733
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Patent number 1,712,733
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Issue date May 14, 1929
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1710771
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Patent number 1,710,771
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Issue date Apr 30, 1929
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1702897
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Patent number 1,702,897
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Issue date Feb 19, 1929
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1673215
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Patent number 1,673,215
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Issue date Jun 12, 1928
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1671160
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Patent number 1,671,160
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Issue date May 29, 1928
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1668316
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Patent number 1,668,316
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Issue date May 1, 1928
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1647035
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Patent number 1,647,035
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Issue date Oct 25, 1927
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1638835
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Patent number 1,638,835
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Issue date Aug 16, 1927
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1623313
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Patent number 1,623,313
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Issue date Apr 5, 1927
-
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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1614950
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Patent number 1,614,950
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Issue date Jan 18, 1927
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES