GB1549192A - Lifting apparatus - Google Patents

Lifting apparatus

Info

Publication number: GB1549192A
Authority: GB; United Kingdom
Prior art keywords: lifting apparatus; lifting
Prior art date: 1976-04-15
Legal status (The legal status 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 status listed.): Expired

Application number

GB1713075A

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Purdy R C

Original Assignee

Purdy R C

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.)

1976-04-15

Filing date

1976-04-15

Publication date

1979-08-01

1976-04-15 Application filed by Purdy R C filed Critical Purdy R C

1976-04-15 Priority to GB1713075A priority Critical patent/GB1549192A/en

1979-08-01 Publication of GB1549192A publication Critical patent/GB1549192A/en

Status Expired legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Architecture (AREA)
Civil Engineering (AREA)
Structural Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)

GB1713075A 1976-04-15 1976-04-15 Lifting apparatus Expired GB1549192A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB1713075A GB1549192A (en)	1976-04-15	1976-04-15	Lifting apparatus

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1713075A GB1549192A (en)	1976-04-15	1976-04-15	Lifting apparatus

Publications (1)

Publication Number	Publication Date
GB1549192A true GB1549192A (en)	1979-08-01

Family

ID=10089824

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB1713075A Expired GB1549192A (en)	1976-04-15	1976-04-15	Lifting apparatus

Country Status (1)

Country	Link
GB (1)	GB1549192A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0026438A3 (en) *	1979-09-26	1981-05-20	Saarbergwerke Aktiengesellschaft	Propping aid for sustaining the propping sections and for safeguarding the excavation area in rills and galleries
US4269547A (en) *	1978-05-25	1981-05-26	Harding John D	Tunnel roof supporting apparatus
GB2228280A (en) *	1989-02-16	1990-08-22	Coal Ind	Improvements relating to arch setting
CN102704962A (en) *	2012-06-20	2012-10-03	河南永华能源有限公司	Shed upper beam device of I-beam shed for coal mine laneway

1976
- 1976-04-15 GB GB1713075A patent/GB1549192A/en not_active Expired

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4269547A (en) *	1978-05-25	1981-05-26	Harding John D	Tunnel roof supporting apparatus
EP0026438A3 (en) *	1979-09-26	1981-05-20	Saarbergwerke Aktiengesellschaft	Propping aid for sustaining the propping sections and for safeguarding the excavation area in rills and galleries
GB2228280A (en) *	1989-02-16	1990-08-22	Coal Ind	Improvements relating to arch setting
EP0383456A3 (en) *	1989-02-16	1991-08-28	Coal Industry (Patents) Limited	Improvements relating to arch setting
CN102704962A (en) *	2012-06-20	2012-10-03	河南永华能源有限公司	Shed upper beam device of I-beam shed for coal mine laneway
CN102704962B (en) *	2012-06-20	2015-04-15	河南永华能源有限公司	Shed upper beam device of I-beam shed for coal mine laneway

Similar Documents

Publication	Publication Date	Title
JPS52138430A (en)	1977-11-18	Electroomagnetic apparatus
JPS52119555A (en)	1977-10-07	Hottwater apparatus
JPS52137192A (en)	1977-11-16	External blooddcircuit apparatus
AU2521677A (en)	1978-11-23	Apparatus
JPS5351361A (en)	1978-05-10	Deflectionncompensating apparatus
JPS5367683A (en)	1978-06-16	Ultraafiltration apparatus
ZA773232B (en)	1978-05-30	Material-handling apparatus
IE45498L (en)	1977-11-12	Slab-gripping apparatus
GB1554961A (en)	1979-10-31	Lifting devices
JPS52124557A (en)	1977-10-19	Clutchhreleasing apparatus
JPS5371446A (en)	1978-06-24	Elevator apparatus
JPS5326054A (en)	1978-03-10	Lifting device
GB1544568A (en)	1979-04-19	Pump-calibrating apparatus
GB1548026A (en)	1979-07-04	Ultrafultration apparatus
JPS5357348A (en)	1978-05-24	Overloadproof apparatus
GB1544324A (en)	1979-04-19	Lifting apparatus
GB1549192A (en)	1979-08-01	Lifting apparatus
GB1553666A (en)	1979-09-26	Sequence-control apparatus
JPS5295420A (en)	1977-08-11	Doubleelock apparatus
JPS5293136A (en)	1977-08-05	Lifting up apparatus
JPS5345070A (en)	1978-04-22	Cremating apparatus
JPS52115520A (en)	1977-09-28	Grounting apparatus
JPS52107399A (en)	1977-09-08	Multiifolding apparatus
JPS52147256A (en)	1977-12-07	Overloaddproof apparatus
JPS5353196A (en)	1978-05-15	Hypnotherapeutic apparatus

Legal Events

Date	Code	Title	Description
1979-10-10	PS	Patent sealed
1994-12-14	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19940415