Risultati della ricerca

...celluloid; now these early celluloid model are very rare and highly sought by collectors.

...ising with this brand were produced by the agent on behalf of the French [[Parker]].

...ce 1932 ({{Cite patent|FR|750689}}). So the company seems to have beaten [[Parker]] in terms of innovation. In this case, however, we don't known the exact d

...|examples]] of [[Waterman]] safeties and [[Parker]] pens explicitly marked by ''Kosca''.

...quality) than any [[Vacumatic]] and it's probably the best model produced by [[OMAS]].

...thos]], very similar to [[Duofold]] (which at that time was much imitated) produced in two sizes and a wide range of colors.

...d the [[Duofold]] for the European market, characterized by the imprint ''"Parker - Osmia A. G. Heidelberg"''.

...ave little to envy to the original ones from [[Parker]]. These models were produced in four sizes with excellent flexible nibs.

..., an hooded nib [[button filler]] pen, which was clearly inspired by the [[Parker 51]].

...ped in [[1957]], when the division which produced the pens was bought by [[Parker]].

...two sizes and in black and colored celluloid. These pens are characterized by a rather large metal ring on the cap and the ''OLO'' logo engraved both on

...time. Starting from the '20s the company was just following the trends set by its competitors, and faced great difficulties during the great depression o

...by technological innovation, having patent an [[hooded nib]] before the [[Parker 51]] one, but like all historical French manufacturers could not withstand

...eries called [[Ivorine]], even if the most extensive use was probably made by [[Conway Stewart]] for the production of some of his most original colored

...|new series]] of [[lever filler]] ''[[flat top]]'' pens, clearly inspired by this model. The new pens were made initially in hard rubber, and in a secon

...ety of average quality models. In [[1955]], following the success of the [[Parker 51]], was created an [[hooded nib]] model. In [[1958]] was introduced the c

...quality) to any [[Vacumatic]] and probably is the best model ever produced by [[OMAS]].

...is imprinted the {{Cite patent|IT|4572-1929}}.</ref> which can be accessed by unscrewing the cap anyway. During this period the top model is the ''[[The

...er''. The production went on with [[hooded nb]] models that were a clear [[Parker 51]] imitation, very similar to the analogous [[Radius]] products. There ar

...arker]] ''[[Spear-head]]'' or in the variants of the [[comb feed]] created by ''August Eberstein'' ({{Cite patent|US|750271)}}) such as the [[Swan]] ''[[