IPC Subgroup
F25C 3/04 for sledging or ski trails; Producing artificial snow
Introduced: September 1968
Last revised: January 2006
Full Title
Processes or apparatus specially adapted for producing ice or snow for winter sports or similar recreational purposes, e.g. for sporting installations; Producing artificial snow > for sledging or ski trails; Producing artificial snow
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION OR SOLIDIFICATION OF GASES
- Subclass:
- PRODUCING, WORKING OR HANDLING ICE
Related Keywords
production of SNOW artificially