PL116189B1 - Gun-type feed unit for hydraulic props - Google Patents

Gun-type feed unit for hydraulic props Download PDF

Info

Publication number
PL116189B1
PL116189B1 PL20683878A PL20683878A PL116189B1 PL 116189 B1 PL116189 B1 PL 116189B1 PL 20683878 A PL20683878 A PL 20683878A PL 20683878 A PL20683878 A PL 20683878A PL 116189 B1 PL116189 B1 PL 116189B1
Authority
PL
Poland
Prior art keywords
pin
gun
sleeve
lever
spindle
Prior art date
Application number
PL20683878A
Other languages
English (en)
Polish (pl)
Other versions
PL206838A1 (de
Inventor
Antoni J Kostyrko
Edward Janik
Original Assignee
Ts Osrodek P K Maszyn Gorniczy
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 Ts Osrodek P K Maszyn Gorniczy filed Critical Ts Osrodek P K Maszyn Gorniczy
Priority to PL20683878A priority Critical patent/PL116189B1/pl
Priority to YU90279A priority patent/YU90279A/xx
Priority to AT338679A priority patent/AT363429B/de
Publication of PL206838A1 publication Critical patent/PL206838A1/xx
Publication of PL116189B1 publication Critical patent/PL116189B1/pl

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Landscapes

  • Mechanically-Actuated Valves (AREA)
  • Taps Or Cocks (AREA)
  • Coating Apparatus (AREA)
PL20683878A 1978-05-15 1978-05-15 Gun-type feed unit for hydraulic props PL116189B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PL20683878A PL116189B1 (en) 1978-05-15 1978-05-15 Gun-type feed unit for hydraulic props
YU90279A YU90279A (en) 1978-05-15 1979-04-16 Assembly of control supply valves for individual hydraulic suports in mines
AT338679A AT363429B (de) 1978-05-15 1979-05-07 Ventilsatz fuer die speisung von einzelnen bergbau-hydraulikstempeln

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL20683878A PL116189B1 (en) 1978-05-15 1978-05-15 Gun-type feed unit for hydraulic props

Publications (2)

Publication Number Publication Date
PL206838A1 PL206838A1 (de) 1980-02-11
PL116189B1 true PL116189B1 (en) 1981-05-30

Family

ID=19989280

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20683878A PL116189B1 (en) 1978-05-15 1978-05-15 Gun-type feed unit for hydraulic props

Country Status (3)

Country Link
AT (1) AT363429B (de)
PL (1) PL116189B1 (de)
YU (1) YU90279A (de)

Also Published As

Publication number Publication date
YU90279A (en) 1982-08-31
PL206838A1 (de) 1980-02-11
ATA338679A (de) 1981-01-15
AT363429B (de) 1981-08-10

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