Heiliger, 1993 - Google Patents
Hydraulic Steel Mine PropHeiliger, 1993
- Document ID
- 4969013062931167545
- Author
- Heiliger R
- Publication year
- Publication venue
- Patent NumberUS 5205676
External Links
- 229910000831 Steel 0 abstract description 2
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU3842489A (en) | Hydraulic steel mine-prop | |
| JPS6421236A (en) | Oil lock device for hydraulic shock absorber | |
| JPS5680540A (en) | Hydraulic shock absorber for vehicles | |
| ES2192673T3 (en) | HYDRAULIC ASCENT AND DESCENT SYSTEM FOR A WORK TABLE, SOFA OR REST FURNITURE OR ANOTHER HEAVY OBJECT. | |
| EP0352742A3 (en) | Hydraulic impact tool | |
| TW245683B (en) | Adjustment device for dead point under sliding key of stamp | |
| Heiliger | Hydraulic Steel Mine Prop | |
| US5318281A (en) | Self contained gas spring and die cylinder | |
| DE59000777D1 (en) | HYDRAULIC STRIKE. | |
| US3983789A (en) | Telescopic props | |
| CA2088288A1 (en) | Drill string jarring and bumping tool | |
| US5611646A (en) | Support prop with integrated pressure limiting valve and nailed pipes | |
| CA1204351A (en) | Piston-cylinder device | |
| US5205676A (en) | Hydraulic steel mine prop | |
| EP0032363A1 (en) | Locking device for fluid cylinders | |
| EP0383507A3 (en) | Hydraulic pressure control valve | |
| GB1209575A (en) | Improvements in or relating to telescopic shock absorbers | |
| ES2004540A6 (en) | Safety device for steam operated coffee machine | |
| JPS5631509A (en) | Lock device for telescopic cylinder | |
| SU679422A1 (en) | Pneumatic-hydraulic press | |
| SU962632A1 (en) | Mine hydraulic prop | |
| SU400690A1 (en) | HYDRAULICS | |
| SU898086A1 (en) | Hydraulic prop for mines | |
| JPS57210181A (en) | Oil hydraulic pump | |
| SU1465536A1 (en) | Roller bit |