Translations:Pneumatic filler/6/en

The Chilton however does not seem to be the only manufacturer to have used this system, in fact a substantially identical system called Compressor was invented by Montblanc in 1923 (patent nº DE-400356) and used from 1924 to 1929 for some models, which however were marketed on a small scale (mainly in France) and did not have a significant success.

Related Patents

• Patent n° US-825442, of 1906-07-10, requested on 1906-02-26, of Frederick William Bender, Unbranded. Fountain-pen.

• Patent n° US-1134936, of 1915-04-06, requested on 1914-03-28, of Julius Abegg, Chilton. Fountain-pen.

• Patent n° DE-294495, of 1916-10-10, requested on 1915-11-24, Kaweco. Füllfederhalter.

• Patent n° DE-400356, of 1924-08-19, requested on 1923-03-28, Montblanc. Füllfederhalter.

• Patent n° US-1528379, of 1925-03-03, requested on 1924-02-29, of David J. La France, Chilton. Fountain pen.

• Patent n° US-1580093, of 1926-04-06, requested on 1925-06-11, of Henry J. Upton, Chilton. Fountain-pen.

• Patent n° US-1755586, of 1930-04-22, requested on 1928-10-03, of Edward C. Berry, Chilton. Fountain pen.

• Patent n° DE-504867, of 1930-08-08, requested on 1925-06-11, Chilton. Fuellfederhalter.

• Patent n° US-1801635, of 1931-04-21, requested on 1929-03-15, of William E. Moore, The Parker Pen Company. Fountain pen.

• Patent n° US-1840110, of 1932-01-05, requested on 1930-07-18, of Henry Krause, Chilton. Fountain pen.

• Patent n° US-1883160, of 1932-10-18, requested on 1929-09-06, of Henry J. Upton, Chilton. Frictional packing.

• Patent n° US-1902633, of 1933-03-21, requested on 1931-10-24, of William J. Foley, Chilton. Fountain pen.

• Patent n° US-2017109, of 1935-10-15, requested on 1932-12-05, of Milford G. Sypher, Chilton. Fountain pen.

• Patent n° US-2017110, of 1935-10-15, requested on 1932-12-17, of Henry J. Upton, Chilton. Fountain pen.

• Patent n° US-2139045, of 1938-12-06, requested on 1937-12-22, of Milford G. Sypher, Chilton. Fountain pen.