Proprietà:Event description
This property contains the description of a chronology event
1
the ''[[Kay & Co.]]'' is closed giving birth to the ''[[Lang - Curzon - Summit|Lang Co. Ltd.]]'' +
patents ([[:File:Patent-US-622256.pdf|nº US-622256]] and [[:File:Patent-US-635700.pdf|nº US-635700]]) the [[Jointless Pen]] +
by ''Walter F. Cushing, William F. Cushman'' in Boston as ''American Fountain Pen Company'' +
''H. Koch'' and ''R. Weber'' acquire the ''Heidelberger Federhalterfabrik'', that becomes [[Kaweco]] +