US PATENT SUBCLASS 37 / 219
.~ Snow or ice surface groomer

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


37 /   HD   EXCAVATING

196  DF  SNOW OR ICE REMOVING OR GROOMING BY PORTABLE DEVICE {16}
219.~ Snow or ice surface groomer {3}
220  DF  .~.~> Including rut cutter
221  DF  .~.~> Having diverse tools {1}
223  DF  .~.~> Having rotary tool {1}

DEFINITION

Classification: 37/219

Snow or ice surface groomer:

(under subclass 196) Apparatus adapted to prepare a layer of snow or ice for use as a support surface.

(1) Note. The layer may be prepared for use as a ski trail, a snowmobile trail, an ice-skating rink, etc.

SEE OR SEARCH CLASS

62, Refrigeration, appropriate subclass for or ice-making apparatus.

104, Railways,

136, for sledways having an ice track.

299, Mining or In Situ Disintegration of Hard Material, 24+, for ice-harvesting devices.

404, Road Structure, Process, or Apparatus,

90+, for road-building apparatus with means for in situ comminution of surface material.