Assertion: colt | /r/CapableOf | develop commercial use
Facets:
value: for waterman ormsby's grammagraph
type: TRANSITIVE-OBJECT
value: to produce engraving
type: PURPOSE
Source sentences:
text: Colt hired artisan gun makers from Bavaria and developed a commercial use for Waterman Ormsby's grammagraph to produce "roll-die" engraving on steel, particularly on the cylinders.