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Printing apparatus
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Patent number 4,423,970
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Issue date Jan 3, 1984
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Iquad Company Incorporated
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John T. Potter
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Print hammer actuating device
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Patent number 4,332,489
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Issue date Jun 1, 1982
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International Business Machines Corporation
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William L. Dollenmayer
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3717234
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Patent number 3,717,234
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Issue date Feb 20, 1973
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3559791
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Patent number 3,559,791
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Issue date Feb 2, 1971
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3419124
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Patent number 3,419,124
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Issue date Dec 31, 1968
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3406807
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Patent number 3,406,807
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Issue date Oct 22, 1968
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3334721
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Patent number 3,334,721
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Issue date Aug 8, 1967
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3326346
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Patent number 3,326,346
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Issue date Jun 20, 1967
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3279576
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Patent number 3,279,576
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Issue date Oct 18, 1966
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3169474
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Patent number 3,169,474
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Issue date Feb 16, 1965
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2906388
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Patent number 2,906,388
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Issue date Sep 29, 1959
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2613796
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Patent number 2,613,796
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Issue date Oct 14, 1952
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2446851
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Patent number 2,446,851
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Issue date Aug 10, 1948
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2369433
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Patent number 2,369,433
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Issue date Feb 13, 1945
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2127530
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Patent number 2,127,530
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Issue date Aug 23, 1938
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2127507
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Patent number 2,127,507
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Issue date Aug 23, 1938
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2127508
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Patent number 2,127,508
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Issue date Aug 23, 1938
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2127509
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Patent number 2,127,509
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Issue date Aug 23, 1938
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS