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Envelope drying machine
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Patent number 4,126,948
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Issue date Nov 28, 1978
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Ga-Vehren Engineering Company
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Hubert R. VerMehren
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F26 - DRYING
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3657825
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Patent number 3,657,825
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Issue date Apr 25, 1972
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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3656036
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Patent number 3,656,036
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Issue date Apr 11, 1972
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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3554098
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Patent number 3,554,098
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Issue date Jan 12, 1971
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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3293765
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Patent number 3,293,765
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Issue date Dec 27, 1966
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F26 - DRYING
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3233889
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Patent number 3,233,889
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Issue date Feb 8, 1966
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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3107984
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Patent number 3,107,984
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Issue date Oct 22, 1963
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2604829
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Patent number 2,604,829
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Issue date Jul 29, 1952
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2348864
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Patent number 2,348,864
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Issue date May 16, 1944
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2248255
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Patent number 2,248,255
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Issue date Jul 8, 1941
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2121698
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Patent number 2,121,698
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Issue date Jun 21, 1938
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2032503
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Patent number 2,032,503
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Issue date Mar 3, 1936
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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2005492
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Patent number 2,005,492
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Issue date Jun 18, 1935
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1974098
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Patent number 1,974,098
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Issue date Sep 18, 1934
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1838480
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Patent number 1,838,480
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Issue date Dec 29, 1931
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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1834567
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Patent number 1,834,567
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Issue date Dec 1, 1931
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1544402
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Patent number 1,544,402
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Issue date Jun 30, 1925
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1461746
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Patent number 1,461,746
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Issue date Jul 17, 1923
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1432426
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Patent number 1,432,426
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Issue date Oct 17, 1922
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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1423297
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Patent number 1,423,297
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Issue date Jul 18, 1922
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B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD