Revision history of "File:Patent-US-2292381.pdf"

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Fatti riguardanti Patent-US-2292381.pdf
Application datedicembre 24, 1940 +
Application number371483 +
Assigned toThe Esterbrook Steel Pen Manfacturing Co. +
Invented byHenry C. Klagges +
Patent dateagosto 11, 1942 +
Patent descriptionAlimentatore +
Patent number2292381 +
Patent titleFountain pen feed +
Patented byEsterbrook +
Patented inUS +
Priority datedicembre 24, 1940 +
Used for featureAlimentatore +