71525879
Jul 3, 1947
Jan 15, 1952
DRAWING PAPERS, BRISTOL BOARDS, DETAIL DRAWING PAPERS, TRACING CLOTHS, TRACING PAPERS, GRAPH SHEETS, PROFILE PAPERS, CROSS SECTION PAPERS, FIELD BOOKS, PAPER WEIGHTS, STEEL PENS, PENHOLDERS, LEAD PENCILS, [ CHALK, ] PENCIL RUBBER, STEEL ERASERS, [ SPONGE RUBBER FOR CLEANING DRAWINGS,]PENCIL POINTERS,[COMBINATION PENCIL POINTER AND PAPER WEIGHT, SCALES FOR INDICATOR DIAGRAMS, ] LEAD PENCIL FILE, PENCIL SHARPENERS, ERASING SHIELDS, AND ERASING MACHINES
Building Construction and Repair