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3866277
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Patent number 3,866,277
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Issue date Feb 18, 1975
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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3586602
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Patent number 3,586,602
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Issue date Jun 22, 1971
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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3471907
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Patent number 3,471,907
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Issue date Oct 14, 1969
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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3471363
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Patent number 3,471,363
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Issue date Oct 7, 1969
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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3188372
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Patent number 3,188,372
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Issue date Jun 8, 1965
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2674776
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Patent number 2,674,776
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Issue date Apr 13, 1954
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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2628656
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Patent number 2,628,656
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Issue date Feb 17, 1953
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2535734
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Patent number 2,535,734
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Issue date Dec 26, 1950
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2447784
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Patent number 2,447,784
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Issue date Aug 24, 1948
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2429706
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Patent number 2,429,706
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Issue date Oct 28, 1947
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2393672
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Patent number 2,393,672
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Issue date Jan 29, 1946
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2376915
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Patent number 2,376,915
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Issue date May 29, 1945
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2335313
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Patent number 2,335,313
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Issue date Nov 30, 1943
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2251513
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Patent number 2,251,513
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Issue date Aug 5, 1941
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2229916
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Patent number 2,229,916
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Issue date Jan 28, 1941
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2197447
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Patent number 2,197,447
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Issue date Apr 16, 1940
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2165728
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Patent number 2,165,728
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Issue date Jul 11, 1939
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2141432
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Patent number 2,141,432
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Issue date Dec 27, 1938
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2141433
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Patent number 2,141,433
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Issue date Dec 27, 1938
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2130007
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Patent number 2,130,007
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Issue date Sep 13, 1938
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2019903
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Patent number 2,019,903
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Issue date Nov 5, 1935
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1643147
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Patent number 1,643,147
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Issue date Sep 20, 1927
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD