re moved to and from the cen- ter by means of a cam plate, and by fastening the plate with a thumb screw the jaws are firmly held in any ‘desired position. The bushing is made to fit any die- stock in place of the common ring bushing, and ad- justs to all sizes of pipes or bolts. The adjustable… … BARD ADJUSTABLE BUSHING. and the inlet a little smaller, so that clinkers that can enter the opening are sure to be discharged. For ves- always remain there, being adjustable to any size of sels running on rough waters, the gun is fitted with pipe or bolts that the stock will thread. It thus does…
Shipbuilding -- Periodicals · Shipbuilding industry -- Periodicals
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
