PL140338B1 - Roof support hydraulic prop correction device - Google Patents

Roof support hydraulic prop correction device Download PDF

Info

Publication number: PL140338B1
Authority: PL; Poland
Prior art keywords: plate; canopy; correction device; stand; actuator
Prior art date: 1983-12-08

Application number

PL24501883A

Other languages

English (en)

Polish (pl)

Other versions

PL245018A1 (en

Inventor

Edward Rozmus

Marek Flak

Wincenty Pretor

Kazimierz Spalek

Jan Gawenda

Marian Chodzko

Original Assignee

Zmechanizowanych Obudow Sciano

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.)

1983-12-08

Filing date

1983-12-08

Publication date

1987-04-30

1983-12-08 Application filed by Zmechanizowanych Obudow Sciano filed Critical Zmechanizowanych Obudow Sciano

1983-12-08 Priority to PL24501883A priority Critical patent/PL140338B1/pl

1984-12-07 Priority to HU457784A priority patent/HU192630B/hu

1984-12-07 Priority to ES538408A priority patent/ES8601388A1/es

1985-06-18 Publication of PL245018A1 publication Critical patent/PL245018A1/xx

1987-04-30 Publication of PL140338B1 publication Critical patent/PL140338B1/pl

Links

238000005065 mining Methods 0.000 claims description 9
238000000034 method Methods 0.000 claims description 3
238000009412 basement excavation Methods 0.000 description 2
239000003381 stabilizer Substances 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
229920001875 Ebonite Polymers 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
239000011707 mineral Substances 0.000 description 1

Landscapes

Coating Apparatus (AREA)
Straightening Metal Sheet-Like Bodies (AREA)
Conveying And Assembling Of Building Elements In Situ (AREA)
Casting Support Devices, Ladles, And Melt Control Thereby (AREA)

PL24501883A 1983-12-08 1983-12-08 Roof support hydraulic prop correction device PL140338B1 (en)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
PL24501883A PL140338B1 (en)	1983-12-08	1983-12-08	Roof support hydraulic prop correction device
HU457784A HU192630B (en)	1983-12-08	1984-12-07	Apparatus for correcting the hydraulic support of propping
ES538408A ES8601388A1 (es)	1983-12-08	1984-12-07	Perfeccionamientos en un aparato corrector del estemple hidraulico de revestimiento en minas

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PL24501883A PL140338B1 (en)	1983-12-08	1983-12-08	Roof support hydraulic prop correction device

Publications (2)

Publication Number	Publication Date
PL245018A1 PL245018A1 (en)	1985-06-18
PL140338B1 true PL140338B1 (en)	1987-04-30

Family

ID=20019544

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL24501883A PL140338B1 (en)	1983-12-08	1983-12-08	Roof support hydraulic prop correction device

Country Status (3)

Country	Link
ES (1)	ES8601388A1 (es)
HU (1)	HU192630B (es)
PL (1)	PL140338B1 (es)

1983
- 1983-12-08 PL PL24501883A patent/PL140338B1/pl unknown
1984
- 1984-12-07 HU HU457784A patent/HU192630B/hu unknown
- 1984-12-07 ES ES538408A patent/ES8601388A1/es not_active Expired

Also Published As

Publication number	Publication date
ES538408A0 (es)	1985-11-01
HU192630B (en)	1987-06-29
HUT39837A (en)	1986-10-29
ES8601388A1 (es)	1985-11-01
PL245018A1 (en)	1985-06-18

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