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
GB3674/36A
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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Publication of GB457998ApublicationCriticalpatent/GB457998A/en
Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets
(AREA)
Electroluminescent Light Sources
(AREA)
Inks, Pencil-Leads, Or Crayons
(AREA)
Abstract
457,998. Slate pencils. SCHWARZ, N., 34, Tullinghoferstrasse, Ludinghausen, Westphalia, Germany. Feb. 6, 1936, No. 3674. Convention date, Feb. 6, 1935. Drawings to Specification. [Class 146 (iii)] A slate pencil or stylus composed of a stick of natural or ground slate is closely enveloped in a sheath of flexible non-metallic material, such as celluloid, of a length equal to or slightly less than that of the slate stick, to guard against breakage of the pencil.
GB3674/36A1935-02-061936-02-06Improvements in or relating to slate pencils
ExpiredGB457998A
(en)