Great Britain - 145 Slide Rule Patents

Work in Progress - Clickable Thumbnails to PDF files will be added first followed by descriptions

1898 - 1924

GB1898 14535A
GB1899 15527
GB1899 19288A
GB1901 08309A
GB1903 07081A
GB1903 09095A
GB1904 13498A
GB1904 17291A
GB1904 17499A
GB1904 22359A
GB1904 23363A
GB1905 02610A
GB1905 18735A
GB1907 03685A
GB1907 07018A
GB1907 18218A
GB1907 20708A
GB1908 23981A
GB1909 07731A
GB1909 11029A
GB1910 05528A
GB1910 10482A
GB1910 12935A
GB1911 14998A
GB1912 12717A
GB1912 25466A
GB1912 28603A
GB1913 25947A
GB1914 21924A
GB1914 23968A
GB1914 24239A
GB1915 05158A
GB1915 12966A
GB108172A
GB114321A
GB120980A
GB122900A
GB131160A
GB133577A
GB150103A
GB154756A
GB160186A
GB164442A
GB180695A
GB183723A
GB189518A
GB195286A
GB203862A
GB210162A
GB210265A

1925 - 1955

GB230199A
GB232150A
GB232383A
GB233183A
GB254153A
GB254589A
GB256903A
GB259112A
GB268243A
GB285322A
GB285383A
GB314609A
GB328455A
GB337487A
GB352065A
GB364298A
GB412312A
GB418380A
GB468257A
GB473654A
GB484852A
GB493114A
GB500237A
GB520442A
GB525717A
GB534855A
GB534855A
GB535476A
GB557734A
GB557895A
GB579478A
GB581906A
GB582145A
GB586215A
GB589711A
GB618466A
GB621133A
GB621148A
GB646399A
GB650033A
GB679924A
GB686161A
GB688639A
GB707740A
GB708811A
GB708893A
GB715477A
GB719080A
GB723553A
GB738591A

1956 - 2008

GB745674A
GB751420A
GB773366A
GB778556A
GB811673A
GB815464A
GB816443A
GB828841A
GB829868A
GB841528A
GB843403A
GB851003A
GB854356A
GB859063A
GB878056A
GB878057A
GB901502A
GB912872A
GB914617A
GB917515A
GB919063A
GB923305A
GB935584A
GB937603A
GB1010461A
GB1066065A
GB1082952A
GB1113256A
GB1156518A
GB1159805A
GB1272760A
GB1283735A
GB1283735A
GB1283736A
GB1296392A
GB1311574A
GB1326655A
GB1387555A
GB1437971A
GB1450933A
GB1456688A
GB2035640A
GB2080589A
GB2110848A
GB2148564A
GB2155672A
GB2157863A
GB2189633A
GB2254953A
GB2262182A
GB2321985A
GB2445611A

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