Modifiche

In [[1928]] were resolved disputes with [[Parker]] for the use of [[button filler]], and were introduced four new celluloid models in for the [[Arumia|Arumia Original]] ''"U"'' series, where had been used a letter ''"U"'' in the absence of a better brand, probably to indicate the initial for ''unbreakable''. Was also introduced a new line, the [[Meisterklasse|Arumia Meisterklasse]], more expensive. New models met with great success and at the end of the year the plants were operating at full capacity, and barely able to meet the demands.

In [[1928]] were resolved disputes with [[Parker]] for the use of [[button filler]], and were introduced four new celluloid models in for the [[Arumia|Arumia Original]] ''"U"'' series, where had been used a letter ''"U"'' in the absence of a better brand, probably to indicate the initial for ''unbreakable''. Was also introduced a new line, the [[Meisterklasse|Arumia Meisterklasse]], more expensive. New models met with great success and at the end of the year the plants were operating at full capacity, and barely able to meet the demands.

Nel [[1929]] la ''KWG'' era alla ricerca di un marchio che sostituisse il poco attraente [[Arumia]], ed iniziarono i contatti con Max Sauter, il liquidatore della [[Kaweco]]. Dopo mesi di negoziati il 31 settembre del 1929, la ''KWG'' acquistò il marchio e cambiò nome in ''Kaweco Badische Füllhalterfabrik, Woringen & Grube''.

In [[1929]] ''KWG'' was looking for a trademark that would replace the unattractive [[Arumia]], and started contacts with Max Sauter, the [[Kaweco]] liquidator. After months of negotiations in September 31, 1929, ''KWG'' bought the brand and changed its name to ''Kaweco Badische Füllhalterfabrik, Woringen & Grube''.

From that moment on the ''KWG'' brand was completely abandoned, the [[button filler]] [[Arumia]] models of the "U"  series were [[Kaweco]] rebranded as [[Meisterklasse|Kaweco Meisterklasse]], in the same colors. The line [[Colleg]] was maintained as [[Colleg-Extra]] and became a real line of cheaper products, aimed for use at school. The company continued its activities as [[Kaweco]].

From that moment on the ''KWG'' brand was completely abandoned, the [[button filler]] [[Arumia]] models of the "U"  series were [[Kaweco]] rebranded as [[Meisterklasse|Kaweco Meisterklasse]], in the same colors. The line [[Colleg]] was maintained as [[Colleg-Extra]] and became a real line of cheaper products, aimed for use at school. The company continued its activities as [[Kaweco]].