CH588875A5 - - Google Patents
Info
- Publication number
- CH588875A5 CH588875A5 CH561874A CH561874A CH588875A5 CH 588875 A5 CH588875 A5 CH 588875A5 CH 561874 A CH561874 A CH 561874A CH 561874 A CH561874 A CH 561874A CH 588875 A5 CH588875 A5 CH 588875A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H4/00—Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow
- E01H4/02—Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow for sporting purposes, e.g. preparation of ski trails; Construction of artificial surfacings for snow or ice sports ; Trails specially adapted for on-the-snow vehicles, e.g. devices adapted for ski-trails
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732321271 DE2321271C3 (de) | 1973-04-27 | Buckelabtragvorrichtung, insbesondere für ein Skipistenfahrzeug |
Publications (1)
Publication Number | Publication Date |
---|---|
CH588875A5 true CH588875A5 (xx) | 1977-06-15 |
Family
ID=5879394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH561874A CH588875A5 (xx) | 1973-04-27 | 1974-04-24 |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT340990B (xx) |
CH (1) | CH588875A5 (xx) |
FR (1) | FR2236534B1 (xx) |
IT (1) | IT1010202B (xx) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2698491A (en) * | 1949-11-18 | 1955-01-04 | George H Felt | Bulldozer blade stabilizing attachment |
US3656557A (en) * | 1969-08-12 | 1972-04-18 | Thiokol Chemical Corp | Apparatus for levelling, smoothing, and grading snow |
FR2127209A5 (xx) * | 1971-02-22 | 1972-10-13 | Montaz Et Mautino |
-
1974
- 1974-04-10 AT AT299074A patent/AT340990B/de not_active IP Right Cessation
- 1974-04-22 FR FR7415641A patent/FR2236534B1/fr not_active Expired
- 1974-04-24 CH CH561874A patent/CH588875A5/xx not_active IP Right Cessation
- 1974-04-29 IT IT2203774A patent/IT1010202B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2236534B1 (xx) | 1979-04-06 |
DE2321271B2 (de) | 1976-07-22 |
AT340990B (de) | 1978-01-10 |
IT1010202B (it) | 1977-01-10 |
FR2236534A1 (xx) | 1975-02-07 |
ATA299074A (de) | 1977-05-15 |
DE2321271A1 (de) | 1974-10-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |