1898 - 1924
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GB1898 14535A
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GB1899 15527
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GB1899 19288A
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GB1901 08309A
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GB1903 07081A
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GB1903 09095A
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GB1904 13498A
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GB1904 17291A
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GB1904 17499A
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GB1904 22359A
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GB1904 23363A
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GB1905 02610A
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GB1905 18735A
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GB1907 03685A
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GB1907 07018A
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GB1907 18218A
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GB1907 20708A
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GB1908 23981A
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GB1909 07731A
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GB1909 11029A
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GB1910 05528A
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GB1910 10482A
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GB1910 12935A
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GB1911 14998A
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GB1912 12717A
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GB1912 25466A
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GB1912 28603A
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GB1913 25947A
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GB1914 21924A
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GB1914 23968A
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GB1914 24239A
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GB1915 05158A
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GB1915 12966A
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GB108172A
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GB114321A
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GB120980A
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GB122900A
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GB131160A
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GB133577A
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GB150103A
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GB154756A
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GB160186A
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GB164442A
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GB180695A
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GB183723A
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GB189518A
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GB195286A
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GB203862A
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GB210162A
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GB210265A
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1925 - 1955
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GB230199A
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GB232150A
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GB232383A
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GB233183A
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GB254153A
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GB254589A
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GB256903A
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GB259112A
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GB268243A
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GB285322A
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GB285383A
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GB314609A
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GB325357A
Feb 20, 1930
IMPROVEMENTS IN OR RELATING TO COMBINED CALCULATING AND WRITING INSTRUMENTS
Ruxton Multi-Vider Corp. New York.
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GB328455A
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GB337487A
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GB352065A
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GB364298A
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GB412312A
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GB418380A
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GB468257A
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GB473654A
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GB484852A
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GB493114A
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GB500237A
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GB520442A
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GB525717A
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GB534855A
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GB534855A
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GB535476A
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GB557734A
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GB557895A
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GB579478A
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GB581906A
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GB582145A
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GB586215A
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GB589711A
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GB618466A
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GB621133A
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GB621148A
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GB646399A
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GB650033A
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GB679924A
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GB686161A
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GB688639A
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GB707740A
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GB708811A
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GB708893A
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GB715477A
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GB719080A
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GB723553A
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GB738591A
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1956 - 2008
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GB745674A
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GB751420A
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GB773366A
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GB778556A
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GB811673A
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GB815464A
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GB816443A
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GB828841A
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GB829868A
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GB841528A
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GB843403A
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GB851003A
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GB854356A
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GB859063A
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GB878056A
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GB878057A
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GB901502A
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GB912872A
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GB914617A
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GB917515A
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GB919063A
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GB923305A
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GB935584A
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GB937603A
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GB1010461A
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GB1066065A
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GB1082952A
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GB1113256A
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GB1156518A
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GB1159805A
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GB1272760A
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GB1283735A
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GB1283735A
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GB1283736A
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GB1296392A
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GB1311574A
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GB1326655A
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GB1387555A
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GB1437971A
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GB1450933A
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GB1456688A
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GB2035640A
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GB2080589A
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GB2110848A
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GB2148564A
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GB2155672A
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GB2157863A
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GB2189633A
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GB2254953A
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GB2262182A
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GB2321985A
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GB2445611A
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