PL203754A1 - EQUIPMENT FOR TESTING TIGHTNESS AND SUPPORT, ESPECIALLY TOOLS FOR LESS MECHANIZATION OF MINING - Google Patents

EQUIPMENT FOR TESTING TIGHTNESS AND SUPPORT, ESPECIALLY TOOLS FOR LESS MECHANIZATION OF MINING

Info

Publication number
PL203754A1
PL203754A1 PL20375477A PL20375477A PL203754A1 PL 203754 A1 PL203754 A1 PL 203754A1 PL 20375477 A PL20375477 A PL 20375477A PL 20375477 A PL20375477 A PL 20375477A PL 203754 A1 PL203754 A1 PL 203754A1
Authority
PL
Poland
Prior art keywords
mechanization
mining
equipment
support
less
Prior art date
Application number
PL20375477A
Other languages
Polish (pl)
Other versions
PL115719B1 (en
Inventor
Edward Wisniewski
Stanislaw Musial
Blazej Hyla
Original Assignee
Tarnogorska Fabryka Urzadzen G
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 Tarnogorska Fabryka Urzadzen G filed Critical Tarnogorska Fabryka Urzadzen G
Priority to PL20375477A priority Critical patent/PL115719B1/en
Publication of PL203754A1 publication Critical patent/PL203754A1/en
Publication of PL115719B1 publication Critical patent/PL115719B1/en

Links

PL20375477A 1977-12-31 1977-12-31 Device for testing the tightness and supporting ability,particularly that of small range mechanization tools for mining PL115719B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL20375477A PL115719B1 (en) 1977-12-31 1977-12-31 Device for testing the tightness and supporting ability,particularly that of small range mechanization tools for mining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20375477A PL115719B1 (en) 1977-12-31 1977-12-31 Device for testing the tightness and supporting ability,particularly that of small range mechanization tools for mining

Publications (2)

Publication Number Publication Date
PL203754A1 true PL203754A1 (en) 1979-09-24
PL115719B1 PL115719B1 (en) 1981-04-30

Family

ID=19986866

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20375477A PL115719B1 (en) 1977-12-31 1977-12-31 Device for testing the tightness and supporting ability,particularly that of small range mechanization tools for mining

Country Status (1)

Country Link
PL (1) PL115719B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4057452A1 (en) 2020-08-26 2022-09-14 Bartos, Zbigniew Special latch mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4057452A1 (en) 2020-08-26 2022-09-14 Bartos, Zbigniew Special latch mechanism

Also Published As

Publication number Publication date
PL115719B1 (en) 1981-04-30

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