Don Mills, Ont. : Southam-MacLean Publications · leaf 171
LLOYD BLACKMORE & CO., _ Regd. PatentSolicitors & Attorneys We have an interesting and valuable booklet PatentProtection, which will be sent free upon request.409 Lumadea Building ■ ■ TORONTO. CAN. LAMSON DADO AND GROOVING HEADS Over 25,000 Now in Use … Economizers of Power, Time and Expense Both solid and adjustable. Each blade a single piece ;can not get out of order. Finer outside teeth act as spurs,the larger teeth being cleaners. The head crosses the cuttwice in each revolution, leaving it perfectly smooth atsides and bottom. Heads are light…
Furniture industry and trade · Woodworking industries
Internet Archive · Thomas Fisher Rare Book Library · Public Domain Mark 1.0. Free to use for anything.