Cronologia della pagina
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31 ott 2020
27 ago 2019
18 ago 2019
Creata pagina con "By pulling the rod (called the ''collar'', from which the other name of the system) you compress the rubber tank and thus allow the filling of the pen. As you can easily guess..."
-76
Creata pagina con "The system, clearly influenced by the ''crescent filler'' of which it is essentially an alternative, involves the presence of a metal rod that covers about half the diamet..."
-33
Creata pagina con "center|500px|Diagram of a pen with ''collar filler''"
-2
Creata pagina con "The''pull filler'', also called the ''collar filler'', is a filling system that dates back to around 1906 (the patent is {{Cite patent|US|804847}} applied for in 1905), when [..."
-32
Creata pagina con "Pull filler"
+1 298