(under the class definition) Apparatus which includes a sharpened or tapered element supported on or connected to either a (1) terminal outlet member, or (2) a supply conduit means in order to adapt the apparatus to be forced through a wall, object or mass to make the latter more accessible for spraying or for connecting to a supply.
SEE OR SEARCH CLASS
137, Fluid Handling,
318, for aperture forming means for tapping a pipe, keg, or tank under pressure.
141, Fluent Material Handling, With Receiver or Receiver Coacting Means,
329+, for filling apparatus having puncturing connecting means.
222, Dispensing, 5, for dispensers of gas or vapor having a cutter or punch, and subclasses 80+ for dispensers in general having a cutter or punch combined therewith.
