American machinists' handbook and dictionary of shop terms : a reference book of machine shop and drawing room data, methods and definitions (1914)
Colvin, Fred H. (Fred Herbert), 1867-1965, Stanley, Frank A. (Frank Arthur), b. 1874 · New York : McGraw-Hill book company ; London : Hill · leaf 642
vely small hammer giving a greatvariety in the force of blow. This is controlled by pressure offoot on lever. Hand Wheels, Clutched — Hand wheels connected to shaft by aclutch which can be thrown out by a knob or otherwise so thataccidental movement of wheel will not disturb setting. Used onmilling… … Hardie — Blacksmiths cutting chisel whichfits a hole in the anvil and forms thelower tool in cutting off work. Harveyizing — The surface hardening of steel armor plates by usinga bed of charcoal over the work and then gas turned on so itwill soak in from the top. Not adapted to small work. Hindley…
Machine-shop practice
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.
