Proprietà:Patent title

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Titolo del brevetto (come riportato sullo stesso).

precedenti 202050100250500successivi 20
Showing 20 pages using this property.
P
Patent-US-1594740.pdf +
Fountain pen  +
Patent-US-159513.pdf +
Pen and pencil-case  +
Patent-US-1596722.pdf +
Cap for fountain pens  +
Patent-US-1596811.pdf +
Fountain-pen filler  +
Patent-US-1600293.pdf +
Method of working upon surfaces of ebonite articles  +
Patent-US-1602055.pdf +
Self-filling stylographic pen  +
Patent-US-1604906.pdf +
Fountain pen  +
Patent-US-1605151.pdf +
Clamp or clip for fountain pens  +
Patent-US-1606930.pdf +
Fountain pen  +
Patent-US-1607048.pdf +
Pen-filling mechanism  +
Patent-US-1608707.pdf +
Fountain Attachment for Pens  +
Patent-US-1609387.pdf +
Stopper for inkbottles  +
Patent-US-1609567.pdf +
Pocket clip for pens, etc.  +
Patent-US-1610185.pdf +
Reservoir pen  +
Patent-US-1610275.pdf +
Pen and pencil clip  +
Patent-US-1613804.pdf +
Self-filling fountain pen  +
Patent-US-1613810.pdf +
Mechanical pencil  +
Patent-US-1613811.pdf +
Pen  +
Patent-US-1613812.pdf +
Pen and nib and method of producing same  +
Patent-US-1614606.pdf +
Device for applying bands on pens or pencils  +
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