Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
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William Addison Caldwell
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Individual
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Individual
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Publication of GB190806271ApublicationCriticalpatent/GB190806271A/en
6271. Caldwell, W. A. March 20. Ruling pens and devices.-An attachment for penholders to prevent the soiling of a rule with ink when ruling-consists of a web 5, slotted at 8 and 1.0 and sliding on a pin 9 in a longitudinal groove 4 in the holder 1. The web 5 has an extension 11, which bears against the rule when in use, an enlargement 13 then bearing against the side of the pen. The web is also furnished with an extended rib 6 to cover the groove 4 when retracted.
GB190806271D1908-03-201908-03-20Improvements in and relating to Pen Holders
ExpiredGB190806271A
(en)