NL6600679A - - Google Patents

Info

Publication number: NL6600679A
Authority: NL; Netherlands

Application number

NL6600679A

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1966-01-19

Filing date

1966-01-19

Publication date

1967-07-20

1966-01-19 Application filed filed Critical

1966-01-19 Priority to NL6600679A priority Critical patent/NL6600679A/xx

1966-02-01 Priority to FR47951A priority patent/FR1466776A/en

1966-08-06 Priority to NL6611110A priority patent/NL6611110A/xx

1967-01-17 Priority to DEP1271A priority patent/DE1271658B/en

1967-01-18 Priority to US610187A priority patent/US3447327A/en

1967-01-19 Priority to GB2968/67A priority patent/GB1167912A/en

1967-01-19 Priority to FR91748A priority patent/FR91699E/en

1967-07-20 Publication of NL6600679A publication Critical patent/NL6600679A/xx

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
- E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Architecture (AREA)
Structural Engineering (AREA)
Hinges (AREA)
Roof Covering Using Slabs Or Stiff Sheets (AREA)
Preliminary Treatment Of Fibers (AREA)

NL6600679A 1966-01-19 1966-01-19 NL6600679A (en)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
NL6600679A NL6600679A (en)	1966-01-19	1966-01-19
FR47951A FR1466776A (en)	1966-01-19	1966-02-01	Height support
NL6611110A NL6611110A (en)	1966-01-19	1966-08-06
DEP1271A DE1271658B (en)	1966-01-19	1967-01-17	Longwall mining
US610187A US3447327A (en)	1966-01-19	1967-01-18	Movable face support
GB2968/67A GB1167912A (en)	1966-01-19	1967-01-19	Advancing Roof Support for Face Galleries in Mines.
FR91748A FR91699E (en)	1966-01-19	1967-01-19	Height support

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL6600679A NL6600679A (en)	1966-01-19	1966-01-19
NL6611110A NL6611110A (en)	1966-01-19	1966-08-06

Publications (1)

Publication Number	Publication Date
NL6600679A true NL6600679A (en)	1967-07-20

Family

ID=26643987

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL6600679A NL6600679A (en)	1966-01-19	1966-01-19
NL6611110A NL6611110A (en)	1966-01-19	1966-08-06

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL6611110A NL6611110A (en)	1966-01-19	1966-08-06

Country Status (4)

Country	Link
US (1)	US3447327A (en)
DE (1)	DE1271658B (en)
GB (1)	GB1167912A (en)
NL (2)	NL6600679A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE7033832U (en) *	1970-09-11	1971-01-28	Gewerk Eisenhuette Westfalia	HINGED CAP FOR HIKING EXTENSION OF MOUNTAIN MINE EXTRACTIONS.
CN111911212B (en) *	2020-08-06	2022-10-18	中煤科工开采研究院有限公司	End hydraulic support group

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1896510U (en) *	1962-06-08	1964-07-16	Hemscheidt Maschf Hermann	DEVICE FOR KEEPING THE STAMP OF A DISMANTLING CLAMP IN THE EVENT OF CHANGING IMPACT.
DE1178813B (en) *	1963-08-23	1964-10-01	Hoesch Bergbautechnik G M B H	Elastic suspension for connecting extension frames
DE1195703B (en) *	1964-09-22	1965-07-01	Hemscheidt Maschf Hermann	Detachable adjustment connections of two spring leaf sleepers arranged one above the other in different levels with the punch tubes of an extension frame

1966
- 1966-01-19 NL NL6600679A patent/NL6600679A/xx unknown
- 1966-08-06 NL NL6611110A patent/NL6611110A/xx unknown
1967
- 1967-01-17 DE DEP1271A patent/DE1271658B/en active Pending
- 1967-01-18 US US610187A patent/US3447327A/en not_active Expired - Lifetime
- 1967-01-19 GB GB2968/67A patent/GB1167912A/en not_active Expired

Also Published As

Publication number	Publication date
GB1167912A (en)	1969-10-22
DE1271658B (en)	1968-07-04
NL6611110A (en)	1968-02-07
US3447327A (en)	1969-06-03

Publication	Publication Date	Title
AT281852B (en)	1970-06-10
AU428063B2 (en)	1972-09-13
AU424443B2 (en)	1972-05-24
AU433222B2 (en)	1973-03-01
AU421822B2 (en)	1972-02-28
AU417216B2 (en)	1971-09-21
AU415165B1 (en)	1971-07-23
AU414526B2 (en)	1971-06-30
AU1111066A (en)	1968-03-21
AU1144366A (en)	1968-04-26
AU6703465A (en)	1968-04-26
AU612166A (en)	1968-01-04
AU5895065A (en)	1967-11-09
AU218666A (en)	1967-08-31
AU2390066A (en)	1968-05-16
BE694211A (en)	1967-07-31
BE691718A (en)	1967-06-23
BE693650A (en)	1967-08-03
AU1027866A (en)	1968-03-07
BE662818A (en)
BE693868A (en)	1967-07-17
BE692875A (en)	1967-07-03
BE693047A (en)	1967-07-03
BE694209A (en)	1967-08-17
BE693092A (en)	1967-07-03