Modifiche

|-

|-

| Robert Back || [[Wahl Eversharp]]  

| Robert Back || [[Wahl Eversharp]]  

| Design della [[Doric]], [[Adjustable Nib]] e altro.

| Design della [[Doric]], [[Adjustable Point]] e altro.

|-

|-

| Edward C. Barry || [[Chilton]]  

| Edward C. Barry || [[Chilton]]  

|  

|  

|-

|-

| George F. Brandt || ([[Boston Pen Company]]???), [[Moore]]  

| George F. Brandt || ([[Boston Fountain Pen Company]]???), [[Moore]]  

| Caricamenti vari, altro

| Caricamenti vari, altro

|-

|-

| Versione di [[caricamento a levetta]] ed altro

| Versione di [[caricamento a levetta]] ed altro

|-

|-

| August Eberstein || [[Boston Pen Company]], [[Moore]], [[Montblanc]], [[Summit]]  

| August Eberstein || [[Boston Fountain Pen Company]], [[Moore]], [[Montblanc]], [[Summit]]  

| brevetti vari ({{FPO Patent|721549}}, {{Cite patent|US|750271}}, {{Cite patent|US|764227}}, {{Cite patent|FR|379615}}, {{Cite patent|GB|190713900}},  {{Cite patent|GB|191129078}}) [http://kamakurapens.invisionzone.com/index.php?showtopic=1812], [http://www.fountainpennetwork.com/forum/index.php?/topic/22944-lang-pen-company-liverpool/]

| brevetti vari ({{Cite patent|US|721549}}, {{Cite patent|US|750271}}, {{Cite patent|US|764227}}, {{Cite patent|FR|379615}}, {{Cite patent|GB|190713900}},  {{Cite patent|GB|191129078}}) [http://kamakurapens.invisionzone.com/index.php?showtopic=1812], [http://www.fountainpennetwork.com/forum/index.php?/topic/22944-lang-pen-company-liverpool/]

|-

|-

| William I. Ferris || [[Waterman]]

| William I. Ferris || [[Waterman]]

| Caricamento [[sleeve filler]] e ''[[Clip Cap]]''

| Caricamento [[sleeve filler]] e ''[[Clip-cap]]''

|-

|-

| William F. Heising || [[Sheaffer]]

| William F. Heising || [[Sheaffer]]

| Caricamento [[sleeve filler]]

| Caricamento [[sleeve filler]]

|-

|-

| Russel T. Wing || [[Parker]]  

| Russell T. Wing || [[Parker]]  

| Inventore della [[Parker 51]], vedi [http://bulk.resource.org/courts.gov/c/F2/278/278.F2d.656.16397_1.html] e ...

| Inventore della [[Parker 51]], vedi [http://bulk.resource.org/courts.gov/c/F2/278/278.F2d.656.16397_1.html] e ...

|-

|-