Screw Punch

Description

"Screw-punch. a, bed; b, yoke, on the inner sides of which are slides for the cross-head c; d, the punch proper; e, nut for the screw; f, weighted lever by which the screw is made to exert its power upon the punch d." -Whitney, 1911

Keywords

bolt making, carpentry, cross-head, metal working, nut, screw making, screw punch, screw-punch, screws, tool, tools

Galleries

Carpentry and Woodworking

Source:

William Dwight Whitney The Century Dictionary: An Encyclopedic Lexicon of the English Language (New York, NY: The Century Co., 1911)

Courtesy the private collection of Roy Winkelman