3. A prop, as for the roof of a mine.

Bell punch. See under Bell. -- Belt punch (Mach.), a punch, or punch

pliers, for making holes for lacings in the ends of driving belts. --

Punch press. See Punching machine, under Punch, v. i. -- Punch pliers,

pliers having a tubular, sharp- edged steel punch attached to one of

the jaws, for perforating leather, paper, and the like.

Punch, v. t. [imp. & p. p. Punched (?); p. pr. & vb. n. Punching.]

[From Punch, n., a tool; cf. F. poinÁonner.] To perforate or stamp with

an instrument by pressure, or a blow; as, to punch a hole; to punch

ticket.

Punching machine, or Punching press, a machine tool for punching holes

in metal or other material; -- called also punch press.

Punch"eon (?), n. [F. poinÁon awl, bodkin, crown, king-post, fr. L.

punctio a pricking, fr. pungere to prick. See Pungent, and cf. Punch a

tool, Punction.]

The Gutenberg Webster's Unabridged Dictionary: Section P and Q · 第 1860 / 2103 题