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Tabulation rack with spring pin holding
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Patent number 4,348,123
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Issue date Sep 7, 1982
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International Business Machines Corporation
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Clinton E. Abbott
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Tab stop assembly
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Patent number 4,248,542
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Issue date Feb 3, 1981
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Adlerwerke vorm. Heinrich Kleyer A.G.
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Walter Stuiber
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Dual pitch tabular stop assembly
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Patent number 4,134,694
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Issue date Jan 16, 1979
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Adlerwerke vorm. Heinrich Kleyer A.G.
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Walter Stuiber
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Double tab rack for a typewriter
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Patent number 4,031,994
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Issue date Jun 28, 1977
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International Business Machines Corporation
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John O'Neil Schaefer
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Typewriter carriage construction
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Patent number 3,949,854
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Issue date Apr 13, 1976
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Litton Business Systems, Inc.
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Theodore N. Madison
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3871508
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Patent number 3,871,508
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Issue date Mar 18, 1975
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3583542
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Patent number 3,583,542
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Issue date Jun 8, 1971
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3540565
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Patent number 3,540,565
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Issue date Nov 17, 1970
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3463081
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Patent number 3,463,081
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Issue date Aug 26, 1969
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G06 - COMPUTING CALCULATING COUNTING
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3333669
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Patent number 3,333,669
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Issue date Aug 1, 1967
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3294213
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Patent number 3,294,213
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Issue date Dec 27, 1966
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3283872
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Patent number 3,283,872
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Issue date Nov 8, 1966
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3221864
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Patent number 3,221,864
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Issue date Dec 7, 1965
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2852120
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Patent number 2,852,120
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Issue date Sep 16, 1958
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2598939
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Patent number 2,598,939
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Issue date Jun 3, 1952
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2492887
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Patent number 2,492,887
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Issue date Dec 27, 1949
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2317183
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Patent number 2,317,183
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Issue date Apr 20, 1943
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2312676
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Patent number 2,312,676
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Issue date Mar 2, 1943
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1928417
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Patent number 1,928,417
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Issue date Sep 26, 1933
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1918303
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Patent number 1,918,303
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Issue date Jul 18, 1933
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1526844
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Patent number 1,526,844
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Issue date Feb 17, 1925
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1508911
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Patent number 1,508,911
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Issue date Sep 16, 1924
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1504346
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Patent number 1,504,346
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Issue date Aug 12, 1924
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1504347
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Patent number 1,504,347
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Issue date Aug 12, 1924
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1493310
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Patent number 1,493,310
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Issue date May 6, 1924
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1428140
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Patent number 1,428,140
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Issue date Sep 5, 1922
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1400492
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Patent number 1,400,492
-
Issue date Dec 13, 1921
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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1371230
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Patent number 1,371,230
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Issue date Mar 15, 1921
-
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
-
1249456
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Patent number 1,249,456
-
Issue date Dec 11, 1917
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS