The back bed is fitted with two saddles, each carrying a pillar rest, fitted for all movements in plain turning like the front rests, and also with swiveling motion for corner turning.
Supplemental tables may also be made in two parts, the upper one being capable of swiveling as in Fig.
For ordinary work the vice may possess the conveniences of swiveling and a quick return motion, but when heavy chipping constitutes a large proportion of the work to be done the legged vice is preferable.
Similar cam motions may be given to the cross feed of a lathe: thus, the Lane and Bodley Company of Cincinnati, Ohio, employ the following method for turning the spherical surfaces of their swiveling bearings for line shafting.
For vices whose jaws cannot be swiveled horizontally to enable them to conform to taper work, attachments for the jaws are sometimes provided, these attachments having the necessaryswiveling feature.
The fork arms, b, in combination with the freely-swiveling fork bar, o, operated as described.
When this taper attachment is not in use, the swiveling arm M, which is attached to a bracket, is swung out of the way.
In this case the circular table is not necessary, because the work can be finished without swiveling it around.
Conical or taper surfaces are turned in a vertical boring mill by swiveling the tool-bar to the proper angle as shown in Fig.
Each of these spindles is advanced by lever L and either of them can be moved to a position central with the work, as they are mounted in a swiveling frame.
He caught himself swiveling around at odd times to check on him, but Richter seemed unconcerned.
Crag was swiveling toward Prochaska when they came to life again.
The front wheels of this engine were removed about a year after the machine was put at work, and a four-wheeled swiveling or "bogie" truck substituted.
