Modifiche

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| Robert Back || [[Wahl Eversharp]]  

| Robert Back || [[Wahl Eversharp]]  

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

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

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| Edward C. Barry || [[Chilton]]  

| Edward C. Barry || [[Chilton]]  

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

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

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

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

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

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

| Caricamento [[sleeve filler]]

| Caricamento [[sleeve filler]]

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| 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 ...

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