DK475C
(en)
|
|
Pen equipped with Ink Container.
|
DK847C
(en)
|
|
Pen shaft with ink tank.
|
GB189615378A
(en)
|
|
An Improved Fountain Pen.
|
GB189629072A
(en)
|
|
An Improved Fountain Pen.
|
GB189616733A
(en)
|
|
Improvements in Fountain Pens.
|
GB189619593A
(en)
|
|
Improvements in Writing Materials.
|
CH13323A
(en)
|
|
Ink eraser
|
CH12089A
(en)
|
|
Ink eraser
|
GB189614093A
(en)
|
|
Improvements in Stylographic Fountain Pens.
|
GB189622105A
(en)
|
|
Improvements in Pencils.
|
GB189601029A
(en)
|
|
Improvements in or connected with Writing Pens.
|
GB189617226A
(en)
|
|
Improved Ink.
|
CH13885A
(en)
|
|
Pen holder with ink container
|
CH282E
(en)
|
|
Pen holder with ink container
|
GB189618603A
(en)
|
|
Improvements in Recording Pens.
|
GB189603052A
(en)
|
|
Improvements in Inkwells.
|
GB189604239A
(en)
|
|
Improvements in Pencils.
|
GB189607634A
(en)
|
|
Improvements in Pencils.
|
GB189618797A
(en)
|
|
Improvements in Pencils.
|
ES19845A1
(en)
|
|
Typewriter improvements.
|
ES19223A1
(en)
|
|
Typewriter improvements.
|
GB189602189A
(en)
|
|
Improvements in Fountain Pen Holders.
|
GB189612760A
(en)
|
|
An Improved Reservoir Attachment for Pens.
|
GB189617019A
(en)
|
|
Improvements in Typewriters.
|
GB189625673A
(en)
|
|
Improvements in Typewriters.
|