Don Mills, Ont. : Southam-MacLean Publications · leaf 629
ne plant a machine riggedwith Heaver dados cut (),000 box sides per day, asagainst 1,500 sides done on machines with solid headdados. In each piece grooved as referred to abovethere were five grooves cut across the grain at oneoperation, the grooves varying in width from Lj/<< in-to 2y^ in.… … Radcliff Shell Box Specialties ish handsaw steel and is only 19 gauge thick. It isfitted to a solid steel head with shank made to lit anydrill or boring machine chuck. In the centre of thissaw is a coil or spiral spring which ejects the coreimmediately the saw teeth cut through. This sawcan be…
Furniture industry and trade · Woodworking industries
Internet Archive · Thomas Fisher Rare Book Library · Public Domain Mark 1.0. Free to use for anything.
