Benton invented many of the most important type founding technologies of the day, including a mould ( 1882 ), self spacing type ( 1883 ), a punch cutter ( 1885 ), combination fractions ( 1895 ), a type dressing machine ( 1901 ), a matrix and punch-cutting machine ( 1906 ), and automatic type-caster ( 1907 ), and a lining device for engraving matrices of shaded letters ( 1913 ).
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