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3380568
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Patent number 3,380,568
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Issue date Apr 30, 1968
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3333671
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Patent number 3,333,671
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Issue date Aug 1, 1967
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3253578
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Patent number 3,253,578
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Issue date May 31, 1966
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3127714
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Patent number 3,127,714
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Issue date Apr 7, 1964
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2950803
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Patent number 2,950,803
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Issue date Aug 30, 1960
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2868347
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Patent number 2,868,347
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Issue date Jan 13, 1959
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2755773
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Patent number 2,755,773
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2700372
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Patent number 2,700,372
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2642172
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Patent number 2,642,172
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Issue date Jun 16, 1953
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2563363
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Patent number 2,563,363
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Issue date Aug 7, 1951
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2558147
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Patent number 2,558,147
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2525063
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Patent number 2,525,063
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Issue date Oct 10, 1950
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2522111
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Patent number 2,522,111
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2427852
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Patent number 2,427,852
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2392517
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2319871
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Issue date May 25, 1943
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2298807
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Issue date Oct 13, 1942
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2286417
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2260089
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2254683
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2246925
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2189649
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Patent number 2,189,649
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2185432
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Patent number 2,185,432
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Issue date Jan 2, 1940
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2158534
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Issue date May 16, 1939
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2145142
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Patent number 2,145,142
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Issue date Jan 24, 1939
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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2142761
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Patent number 2,142,761
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Issue date Jan 3, 1939
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2140510
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Patent number 2,140,510
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Issue date Dec 20, 1938
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS