Don Mills, Ont. : Southam-MacLean Publications · leaf 176
eir share of the work and removing the ob-jectionable set screw which has hitherto been used for fastening purposes. The Bits carry a larger areal surface and the Bit chambers are of greater depth to compensate forthe new acute angle given to the Bits for greater relief to the parts coming into… … CANADIAN WOODWORKER The Taper Joint and Its Benefits
Furniture industry and trade · Woodworking industries
Internet Archive · Thomas Fisher Rare Book Library · Public Domain Mark 1.0. Free to use for anything.