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Bruning Tru-Point No. 3746

Charles Bruning Company, Inc., Mount Prospect, Illinios, USA

lead size
mechanism
composition
variations
production date
origin
2 mm (or smaller)
desktop turret with abrasive cylindrical insert
cast iron base with die-cast turret
none
circa 1950s
USA
   
see also Tru-Point Lead Pointer
Charles Bruning General Catalog, 1957, p 210

Bruning Trupoint Abrasive Refills

Bruning No. 83-826 (or 3746R) Abrasive Refills for Trupoint Lead Pointer

Charles Bruning Company, Inc., Mount Prospect, Illinios, USA

composition
production date
origin
abrasive coated paper
circa 1950s
USA
   
see also Dietzgen SharPoint Abrasive Refills
Charles Bruning General Catalog, 1957, p 210