Revision history of "File:Patent-US-1634618.pdf"

Jump to: navigation, search

Diff selection: Mark the radio boxes of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

Fatti riguardanti Patent-US-1634618.pdf
Application datesettembre 28, 1925 +
Application number59022 +
Assigned toOscar B. Hjorth, William F. Skillen +
Invented byOscar B. Hjorth +
Patent dateluglio 5, 1927 +
Patent descriptionSistema di caricamento +
Patent number1634618 +
Patent titleFountain pen +
Patented byUnbranded +
Patented inUS +
Priority datesettembre 28, 1925 +
Used for featureVacumatic filler +