NL71059C - - Google Patents
Info
- Publication number
- NL71059C NL71059C NL150091A NL150091A NL71059C NL 71059 C NL71059 C NL 71059C NL 150091 A NL150091 A NL 150091A NL 150091 A NL150091 A NL 150091A NL 71059 C NL71059 C NL 71059C
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/46—Telescopic props with load-measuring devices; with alarm devices
- E21D15/465—Telescopic props with load-measuring devices; with alarm devices with essential hydraulic or pneumatic details
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Fluid-Pressure Circuits (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7017/48A GB640414A (en) | 1948-03-06 | 1948-03-06 | Improvements in props |
Publications (1)
Publication Number | Publication Date |
---|---|
NL71059C true NL71059C (pt) | 1952-10-15 |
Family
ID=9825052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL150091A NL71059C (pt) | 1948-03-06 | 1949-11-24 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2638075A (pt) |
DE (1) | DE872192C (pt) |
FR (1) | FR1001031A (pt) |
GB (1) | GB640414A (pt) |
NL (1) | NL71059C (pt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2358412A1 (fr) * | 1976-07-13 | 1978-02-10 | Parcor | Procede de preparation de la vincamine et d'alcaloides apparentes |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE973341C (de) * | 1951-03-13 | 1960-01-28 | Ewald Wiemann Maschf | Ventil fuer hydraulische Grubenstempel |
DE1023435B (de) * | 1951-06-09 | 1958-01-30 | Eisenwerk Wanheim G M B H | Hydraulischer Grubenstempel |
NL92057C (pt) * | 1953-09-24 | 1900-01-01 | ||
US2830563A (en) * | 1954-03-26 | 1958-04-15 | Burton B Burckhalter | Automatic jack leg |
BE548513A (pt) * | 1955-06-10 | |||
DE1078516B (de) * | 1956-07-17 | 1960-03-31 | Bwg Bergwerk Walzwerk | Nachgiebiger hydraulischer Grubenstempel |
DE1089349B (de) * | 1957-04-15 | 1960-09-22 | Hermann Schwarz Kommanditgesel | Mehrteiliges Stuetzelement fuer den Grubenausbau |
US2984000A (en) * | 1957-05-01 | 1961-05-16 | Taylor Wilson Mfg Company | Pipe coupling screw-on machine controls |
DE1143469B (de) * | 1957-07-30 | 1963-02-14 | Gewerk Eisenhuette Westfalia | Ventil zur Steuerung hydraulicher Ausbaugestelle fuer bergmaennische Gewinnungsbetriebe |
US2970577A (en) * | 1958-01-28 | 1961-02-07 | Anderson Clayton & Co | Hydraulic lift |
DE1193458B (de) * | 1958-08-11 | 1965-05-26 | Dobson Ltd W E & F | Wandernder Grubenausbau |
DE1168849B (de) * | 1958-10-30 | 1964-04-30 | Wilhelm Steinkopf | Hydraulischer Grubenstempel |
NL248713A (pt) * | 1959-02-23 | |||
US3112676A (en) * | 1959-06-16 | 1963-12-03 | Amalgamated Dental Co Ltd | Hoist |
GB962543A (en) * | 1959-08-21 | 1964-07-01 | Acrow Eng Ltd | Improvements in and relating to hydraulic props |
DE1244092B (de) * | 1963-08-17 | 1967-07-13 | Glueckauf Guenther Klerner Mas | Sicherungsvorrichtung fuer die Abspannvorrichtung eines Strebfoerderers |
DE1229966B (de) * | 1964-06-25 | 1966-12-08 | Hoesch Bergbautechnik G M B H | Doppeltwirkender hydraulischer Grubenstempel |
DE1301026B (de) * | 1964-11-14 | 1969-08-14 | Reinhard Hoernlein Kg Holz Und | Hydropneumatisches Hebeaggregat, insbesondere fuer hoehenverstellbare Tische und Stuehle |
US3311026A (en) * | 1965-12-27 | 1967-03-28 | Caterpillar Tractor Co | Bypass valve for hydraulic jacks |
US3415342A (en) * | 1967-06-28 | 1968-12-10 | Joyce Cridland Co | Vehicle lifting apparatus |
US3693500A (en) * | 1970-06-01 | 1972-09-26 | Gilbert & Barker Mfg Co | Fluid pressure controlled power unit |
FR2300894A1 (fr) * | 1975-02-12 | 1976-09-10 | Bennes Marrel | Dispo |
US4281585A (en) * | 1978-03-13 | 1981-08-04 | The Bendix Corporation | Hydraulic brake booster and valve member |
US5516070A (en) * | 1990-10-01 | 1996-05-14 | Leonard Studio Equipment, Inc. | Camera pedestal drive column |
DE102007029017B4 (de) * | 2007-06-23 | 2009-12-17 | Herrmann Ag | Vorrichtung zum Heben von Objekten, insbesondere für Fahrzeuge |
DE202007016572U1 (de) * | 2007-11-27 | 2008-02-21 | It Industrietechnik Ltd. | Ausbaustütze für den untertägigen Berg- und Tunnelbau |
US20130193626A1 (en) * | 2012-01-31 | 2013-08-01 | Alphonso Woodburn | Adjustable height turntable device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US250103A (en) * | 1881-11-29 | reynolds | ||
US1797297A (en) * | 1931-03-24 | Begtrlating vaiate | ||
US1299668A (en) * | 1918-04-10 | 1919-04-08 | August Blomquist | Air lifting-jack. |
US2085961A (en) * | 1929-04-03 | 1937-07-06 | John G Dorward | Hydraulic lift |
US1899534A (en) * | 1930-05-05 | 1933-02-28 | Curtis Mfg Co | Automobile lift |
DE621526C (de) * | 1933-02-10 | 1935-11-08 | Hugo Schramm | Aus zwei ineinanderverschiebbaren Teilen bestehender nachgiebiger Grubenstempel |
US2336808A (en) * | 1941-11-21 | 1943-12-14 | Globe Hoist Co | Hydraulic hoist |
-
1948
- 1948-03-06 GB GB7017/48A patent/GB640414A/en not_active Expired
-
1949
- 1949-11-24 NL NL150091A patent/NL71059C/xx active
- 1949-12-02 US US130839A patent/US2638075A/en not_active Expired - Lifetime
- 1949-12-03 DE DEM771A patent/DE872192C/de not_active Expired
- 1949-12-06 FR FR1001031D patent/FR1001031A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2358412A1 (fr) * | 1976-07-13 | 1978-02-10 | Parcor | Procede de preparation de la vincamine et d'alcaloides apparentes |
Also Published As
Publication number | Publication date |
---|---|
US2638075A (en) | 1953-05-12 |
DE872192C (de) | 1953-03-30 |
GB640414A (en) | 1950-07-19 |
FR1001031A (fr) | 1952-02-19 |