BE499766A - - Google Patents
Info
- Publication number
- BE499766A BE499766A BE499766DA BE499766A BE 499766 A BE499766 A BE 499766A BE 499766D A BE499766D A BE 499766DA BE 499766 A BE499766 A BE 499766A
- Authority
- BE
- Belgium
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
- E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
- E21D15/43—Details of wedges
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D17/00—Caps for supporting mine roofs
- E21D17/02—Cantilever extension or similar protecting devices
- E21D17/08—Cap joints for obtaining a coal-face free of pit-props
- E21D17/086—Cap joints for obtaining a coal-face free of pit-props or articulated type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/32—Articulated members
- Y10T403/32254—Lockable at fixed position
- Y10T403/32262—At selected angle
- Y10T403/32319—At selected angle including pivot stud
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/32—Articulated members
- Y10T403/32254—Lockable at fixed position
- Y10T403/32262—At selected angle
- Y10T403/32319—At selected angle including pivot stud
- Y10T403/32409—Members locked in axial alignment
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Joining Of Building Structures In Genera (AREA)
- Bridges Or Land Bridges (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Pivots And Pivotal Connections (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR827050X | 1948-07-08 | ||
| US510204A US2991097A (en) | 1948-07-08 | 1955-05-23 | Connecting structure for beams of a roof support or the like |
| US782856A US2991102A (en) | 1948-07-08 | 1958-12-24 | Connecting structure for beams of a roof support or the like |
| US782855A US2991101A (en) | 1948-07-08 | 1958-12-24 | Connecting structure for beams of a roof support or the like |
| US782851A US2991098A (en) | 1948-07-08 | 1958-12-24 | Connecting structure for beams of a roof support or the like |
| US782857A US2991103A (en) | 1948-07-08 | 1958-12-24 | Connecting structure for beams of a roof support or the like |
| US782854A US2991100A (en) | 1948-07-08 | 1958-12-24 | Connecting structure for beams of a roof support or the like |
| US782852A US2991099A (en) | 1948-07-08 | 1958-12-24 | Connecting structure for beams of a roof support or the like |
| US782858A US2991104A (en) | 1948-07-08 | 1958-12-24 | Connecting structure for beams of a roof support or the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE499766A true BE499766A (US06373033-20020416-M00071.png) |
Family
ID=32398476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE499766D BE499766A (US06373033-20020416-M00071.png) | 1948-07-08 |
Country Status (4)
| Country | Link |
|---|---|
| US (7) | US2991100A (US06373033-20020416-M00071.png) |
| BE (1) | BE499766A (US06373033-20020416-M00071.png) |
| DE (1) | DE827050C (US06373033-20020416-M00071.png) |
| FR (1) | FR1009905A (US06373033-20020416-M00071.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2915328A (en) * | 1957-07-08 | 1959-12-01 | Hugh Wood And Company Ltd | Bars for supporting the roof in mines and for like purposes |
| DE1127301B (de) * | 1956-08-14 | 1962-04-12 | Karl Gerlach | Kappenverbindung fuer den Strebausbau |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE499766A (US06373033-20020416-M00071.png) * | 1948-07-08 | |||
| US3018126A (en) * | 1948-07-08 | 1962-01-23 | Eisenwerk Wanheim G M B H Fa | Connecting structure for beams of a roof support or the like |
| US2991097A (en) * | 1948-07-08 | 1961-07-04 | Vanwersch Aloys | Connecting structure for beams of a roof support or the like |
| DE977597C (de) * | 1950-11-01 | 1967-06-22 | Ludwig Vanwersch | Ausbaukappe |
| DE974883C (de) * | 1951-08-30 | 1961-06-15 | Karl Gerlach | Kappen-Gelenkverbindung fuer den Strebausbau |
| DE1188024B (de) * | 1952-10-06 | 1965-03-04 | Aloys Vanwersch | Kappenverbindung fuer den Strebausbau |
| DE1033163B (de) * | 1953-03-05 | 1958-07-03 | Gutehoffnungshuette Sterkrade | Vorrichtung zum Versteifen der Gelenkverbindung zweier Grubenausbaukappen |
| NL294003A (US06373033-20020416-M00071.png) * | 1962-06-15 | |||
| US3309118A (en) * | 1965-05-24 | 1967-03-14 | Combustion Eng | Coupling joint for nuclear reactor control rod arrangement |
| DE1906015B2 (de) * | 1969-02-07 | 1977-02-03 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Gelenkverbindung fuer kappenteile von ausbaukappen |
| DE2017489A1 (de) * | 1970-04-11 | 1971-10-28 | Klöckner-Humboldt-Deutz AG, 5000Köln | Brückenhälften, die übereinander auf einem Transportfahrzeug gelagert miteinander verbunden werden |
| DE7033832U (de) * | 1970-09-11 | 1971-01-28 | Gewerk Eisenhuette Westfalia | Gelenkkappe fuer einen wandernden ausbau von bergmaennischen gewinnungsbetrieben. |
| US4653951A (en) * | 1985-08-12 | 1987-03-31 | General Dynamics Corp./Convair Division | Zero free-play joint for deployable space structures |
| US5159947A (en) * | 1992-02-18 | 1992-11-03 | Chuang Ching Pao | Collapsible tent frame |
| US5941011A (en) * | 1997-10-14 | 1999-08-24 | Baker; Monty R. | Rod-shaped hinges and articles incorporating same |
| GB9809755D0 (en) * | 1998-05-08 | 1998-07-08 | R T Palmer Limited | Orthotic walker |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US553650A (en) * | 1896-01-28 | Look chain | ||
| BE503400A (US06373033-20020416-M00071.png) * | ||||
| NL73200C (US06373033-20020416-M00071.png) * | ||||
| BE499766A (US06373033-20020416-M00071.png) * | 1948-07-08 | |||
| US2729945A (en) * | 1949-03-09 | 1956-01-10 | Gerlach Karl | Mine filling frame structure comprising props and pivotally connected girders |
| BE502211A (US06373033-20020416-M00071.png) * | 1950-01-18 | |||
| GB722202A (en) * | 1951-11-13 | 1955-01-19 | Josef Brand | Improvements in lagging members for mine galleries and the like |
| LU32099A1 (US06373033-20020416-M00071.png) * | 1952-05-31 | |||
| BE540613A (US06373033-20020416-M00071.png) * | 1954-08-19 | |||
| GB794008A (en) * | 1956-12-19 | 1958-04-23 | Peter Vanwersch | Roof bar for mine roof support systems |
-
0
- BE BE499766D patent/BE499766A/xx unknown
-
1948
- 1948-07-08 FR FR1009905D patent/FR1009905A/fr not_active Expired
- 1948-10-02 DE DEP12693A patent/DE827050C/de not_active Expired
-
1958
- 1958-12-24 US US782854A patent/US2991100A/en not_active Expired - Lifetime
- 1958-12-24 US US782858A patent/US2991104A/en not_active Expired - Lifetime
- 1958-12-24 US US782852A patent/US2991099A/en not_active Expired - Lifetime
- 1958-12-24 US US782855A patent/US2991101A/en not_active Expired - Lifetime
- 1958-12-24 US US782856A patent/US2991102A/en not_active Expired - Lifetime
- 1958-12-24 US US782851A patent/US2991098A/en not_active Expired - Lifetime
- 1958-12-24 US US782857A patent/US2991103A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1127301B (de) * | 1956-08-14 | 1962-04-12 | Karl Gerlach | Kappenverbindung fuer den Strebausbau |
| US2915328A (en) * | 1957-07-08 | 1959-12-01 | Hugh Wood And Company Ltd | Bars for supporting the roof in mines and for like purposes |
Also Published As
| Publication number | Publication date |
|---|---|
| US2991100A (en) | 1961-07-04 |
| US2991104A (en) | 1961-07-04 |
| US2991098A (en) | 1961-07-04 |
| DE827050C (de) | 1952-01-07 |
| US2991099A (en) | 1961-07-04 |
| FR1009905A (fr) | 1952-06-05 |
| US2991102A (en) | 1961-07-04 |
| US2991103A (en) | 1961-07-04 |
| US2991101A (en) | 1961-07-04 |
