FI885933A - Isborr. - Google Patents
Isborr. Download PDFInfo
- Publication number
- FI885933A FI885933A FI885933A FI885933A FI885933A FI 885933 A FI885933 A FI 885933A FI 885933 A FI885933 A FI 885933A FI 885933 A FI885933 A FI 885933A FI 885933 A FI885933 A FI 885933A
- Authority
- FI
- Finland
- Prior art keywords
- ice
- bit
- crank
- drill
- cutter
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25C—PRODUCING, WORKING OR HANDLING ICE
- F25C5/00—Working or handling ice
- F25C5/02—Apparatus for disintegrating, removing or harvesting ice
- F25C5/04—Apparatus for disintegrating, removing or harvesting ice without the use of saws
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI885933A FI87112C (fi) | 1988-12-22 | 1988-12-22 | Isborr |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI885933A FI87112C (fi) | 1988-12-22 | 1988-12-22 | Isborr |
FI885933 | 1988-12-22 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI885933A true FI885933A (fi) | 1990-06-23 |
FI87112B FI87112B (fi) | 1992-08-14 |
FI87112C FI87112C (fi) | 1992-11-25 |
Family
ID=8527611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI885933A FI87112C (fi) | 1988-12-22 | 1988-12-22 | Isborr |
Country Status (1)
Country | Link |
---|---|
FI (1) | FI87112C (fi) |
-
1988
- 1988-12-22 FI FI885933A patent/FI87112C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI87112C (fi) | 1992-11-25 |
FI87112B (fi) | 1992-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: LEPPAENEN, PERTTI |