FountainPen

Proprietà:Patent title

Titolo del brevetto (come riportato sullo stesso).

precedenti 202050100250500successivi 20
Showing 20 pages using this property.
P
Patent-US-1213725.pdf +
Fountain-pen  +
Patent-US-1214310.pdf +
Fountain-pen  +
Patent-US-1216732.pdf +
Fountain-pen  +
Patent-US-122047.pdf +
Improvements in pen and pencil case  +
Patent-US-1220875.pdf +
Fountain-pen  +
Patent-US-122169.pdf +
Improvement in pen-and-pencil cases  +
Patent-US-1228177.pdf +
Mounting for a presser-bar-actuating lever for self-filling fountain-pens  +
Patent-US-1236069.pdf +
Magazine pencil  +
Patent-US-1237619.pdf +
Fountain-pen  +
Patent-US-1238657.pdf +
Fountain pen  +
Patent-US-1242323.pdf +
Fountain-pen  +
Patent-US-1243383.pdf +
Fountain-Pen  +
Patent-US-1246232.pdf +
Fountain-pen  +
Patent-US-1247037.pdf +
Fountain-pen  +
Patent-US-1247169.pdf +
Fountain-pen  +
Patent-US-1249501.pdf +
Self-filling Fountain-pen  +
Patent-US-1250533.pdf +
Retaining clip for fountain-pens  +
Patent-US-1251421.pdf +
Fountain-pen filler  +
Patent-US-1258458.pdf +
Fountain-Pen  +
Patent-US-1260165.pdf +
Self-filler lever-pen  +
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