Tool designed for use in aligning holes in plates or other structural members to be joined by bolt through holes. Holes aligned without exerting forces perpendicular to planes of holes. Tool features screw-driven-wedge design similar to (but simpler than) that of some automotive exhaust-pipe-expanding tools.
Hole-Aligning Tool
NASA Tech Briefs ; 20 , 4
1996-04-01
Sonstige
Keine Angabe
Englisch
Online Contents | 1996