PL54075Y1 - Hinged adjustable sprag stabilising a set in a timbering - Google Patents

Hinged adjustable sprag stabilising a set in a timbering

Info

Publication number
PL54075Y1
PL54075Y1 PL9637092U PL9637092U PL54075Y1 PL 54075 Y1 PL54075 Y1 PL 54075Y1 PL 9637092 U PL9637092 U PL 9637092U PL 9637092 U PL9637092 U PL 9637092U PL 54075 Y1 PL54075 Y1 PL 54075Y1
Authority
PL
Poland
Prior art keywords
timbering
sprag
stabilising
hinged adjustable
hinged
Prior art date
Application number
PL9637092U
Inventor
Edward Kowalski
Stanislaw Labonski
Jan Perek
Ewa Radwanska
Bohdan Sawka
Wieslaw Wojciechowski
Original Assignee
Glowny Instytut Gornictwa
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.)
Filing date
Publication date
Application filed by Glowny Instytut Gornictwa filed Critical Glowny Instytut Gornictwa
Priority to PL9637092U priority Critical patent/PL54075Y1/en
Publication of PL54075Y1 publication Critical patent/PL54075Y1/en

Links

PL9637092U 1992-11-04 1992-11-04 Hinged adjustable sprag stabilising a set in a timbering PL54075Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL9637092U PL54075Y1 (en) 1992-11-04 1992-11-04 Hinged adjustable sprag stabilising a set in a timbering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL9637092U PL54075Y1 (en) 1992-11-04 1992-11-04 Hinged adjustable sprag stabilising a set in a timbering

Publications (1)

Publication Number Publication Date
PL54075Y1 true PL54075Y1 (en) 1996-04-30

Family

ID=19937287

Family Applications (1)

Application Number Title Priority Date Filing Date
PL9637092U PL54075Y1 (en) 1992-11-04 1992-11-04 Hinged adjustable sprag stabilising a set in a timbering

Country Status (1)

Country Link
PL (1) PL54075Y1 (en)

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