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A.W. Faber Castell Locktite Color

A.W. Faber, Newark, New Jersey, USA

purpose lead diameter mechanism composition variations production date origin	coloring 2 mm push button spring clutch extruded plastic barrel, metal fittings colored barrels: blue, green, orange, red, silver, white, yellow 1951 to (early 1960s) USA
see also	A.W. Faber Castell colored lead A.W. Faber Castell “Locktite” 9400 drafting leadholder Charles Bruning General catalog, 1952, p 225 Defiance Sales Corp. catalog, 1955, p 248 Charles Bruning General catalog, 1957, p 204 Alfred Mossner Co. catalog, 1959, p 57 Dietzgen Drafting Equipment and Supplies catalog 22D, 1960, p 140

white variant courtesy Allan Macdonald collection

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	courtesy Paul Hunt collection

Castell Locktite 2538 “King-Size”

A.W. Faber, Newark, New Jersey, USA

purpose lead diameter mechanism composition variations production date origin	sketching 5.6 mm pushbutton spring clutch plastic barrel, metal mechanism none known circa 1959 USA
see also	Alfred Mossner Co. catalog, 1959, p 57