PL244532A1 - Lemniscate type roof support - Google Patents

Lemniscate type roof support

Info

Publication number
PL244532A1
PL244532A1 PL24453283A PL24453283A PL244532A1 PL 244532 A1 PL244532 A1 PL 244532A1 PL 24453283 A PL24453283 A PL 24453283A PL 24453283 A PL24453283 A PL 24453283A PL 244532 A1 PL244532 A1 PL 244532A1
Authority
PL
Poland
Prior art keywords
roof support
type roof
lemniscate
lemniscate type
support
Prior art date
Application number
PL24453283A
Other versions
PL140157B1 (en
Inventor
Rudolf Korbel
Stanislaw Romanowicz
Jan Pacha
Jozef Maciejczyk
Original Assignee
Ct Kt Maszyn Gorniczych Komag
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 Ct Kt Maszyn Gorniczych Komag filed Critical Ct Kt Maszyn Gorniczych Komag
Priority to PL24453283A priority Critical patent/PL140157B1/en
Priority to YU122684A priority patent/YU122684A/en
Priority to HU274684A priority patent/HU190935B/en
Priority to CS845437A priority patent/CS543784A2/en
Priority to DE19843426179 priority patent/DE3426179A1/en
Priority to DE19843448126 priority patent/DE3448126C2/en
Publication of PL244532A1 publication Critical patent/PL244532A1/en
Publication of PL140157B1 publication Critical patent/PL140157B1/en

Links

PL24453283A 1983-07-16 1983-11-11 Lemniscate type roof support PL140157B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
PL24453283A PL140157B1 (en) 1983-11-11 1983-11-11 Lemniscate type roof support
YU122684A YU122684A (en) 1983-07-16 1984-07-13 Supporting protective cladding for mines
HU274684A HU190935B (en) 1983-07-16 1984-07-13 Mine supporting device
CS845437A CS543784A2 (en) 1983-07-16 1984-07-13 Reinforcing protective mine casing pipe
DE19843426179 DE3426179A1 (en) 1983-07-16 1984-07-16 Mining support system with prop protection
DE19843448126 DE3448126C2 (en) 1983-07-16 1984-07-16 Shield-type support assembly for underground mining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL24453283A PL140157B1 (en) 1983-11-11 1983-11-11 Lemniscate type roof support

Publications (2)

Publication Number Publication Date
PL244532A1 true PL244532A1 (en) 1985-05-21
PL140157B1 PL140157B1 (en) 1987-03-31

Family

ID=20019136

Family Applications (1)

Application Number Title Priority Date Filing Date
PL24453283A PL140157B1 (en) 1983-07-16 1983-11-11 Lemniscate type roof support

Country Status (1)

Country Link
PL (1) PL140157B1 (en)

Also Published As

Publication number Publication date
PL140157B1 (en) 1987-03-31

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