from The Century Dictionary and Cyclopedia
- n. A frame surrounding a cam and designed to compel the rod which the cam drives to follow the return motion of the projecting lobe.
- n. A casing inclosing the cam and its rollers in order that copious lubrication may be secured by having the cams revolve in a bath of oil.
Sorry, no etymologies found.
The steel crank case was made in five parts, the two central ones holding the cylinders in place, and on one side another of the five castings formed a cam-box, to the outside of which was secured the extension to which the air-screw was attached.
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