Show AIR CHISELS ON ICE iC Y 1 Compressed aRK ORK Compressed aIr 1 en chisels are the Hie he latest inno moo moo- innovation aIrI I alloo to clear ice from city side sIde- sidewalks w walks One of these chisels with t lIlt fl a blade was as used to cut J a path flom mont ice se Inches Incites on 00 the steps of ot the time city hall Time The tools also are used to clear ice Ico from sidewalks alks arter after the fue time do has used a large barge or of water ater In fighting a winter whiter fire 1 |