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
GB3130824A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WILLIAM PATERSON GRAY
Original Assignee
WILLIAM PATERSON GRAY
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WILLIAM PATERSON GRAYfiledCriticalWILLIAM PATERSON GRAY
Priority to GB3130824ApriorityCriticalpatent/GB249243A/en
Publication of GB249243ApublicationCriticalpatent/GB249243A/en
B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
B43K—IMPLEMENTS FOR WRITING OR DRAWING
B43K1/00—Nibs; Writing-points
Landscapes
Paper
(AREA)
Credit Cards Or The Like
(AREA)
Push-Button Switches
(AREA)
Abstract
249,243. Williamson, H., Williamson, J., Gray, W. P., and Williamson, F. E. Dec. 31, 1924. Drawings to Specification. Ruling-pens are formed from a material composed approximately of 90 per cent rubber and 10 per cent sulphur.
GB3130824A1924-12-311924-12-31Improvements in and relating to pens
ExpiredGB249243A
(en)