FR1237267A - Pressurized fluid injection pipette which can be used in particular in combination with a hydraulic prop - Google Patents

Pressurized fluid injection pipette which can be used in particular in combination with a hydraulic prop

Info

Publication number
FR1237267A
FR1237267A FR797793A FR797793A FR1237267A FR 1237267 A FR1237267 A FR 1237267A FR 797793 A FR797793 A FR 797793A FR 797793 A FR797793 A FR 797793A FR 1237267 A FR1237267 A FR 1237267A
Authority
FR
France
Prior art keywords
combination
pressurized fluid
fluid injection
hydraulic prop
injection pipette
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR797793A
Other languages
French (fr)
Inventor
Jacques Perrin
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 filed Critical
Priority to FR797793A priority Critical patent/FR1237267A/en
Application granted granted Critical
Publication of FR1237267A publication Critical patent/FR1237267A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/58—Devices for setting props or chocks
    • E21D15/585—Devices for setting props or chocks by means of hydraulically operated devices for mechanical props, or hydraulic props in which the hydraulic part is not important

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR797793A 1959-06-17 1959-06-17 Pressurized fluid injection pipette which can be used in particular in combination with a hydraulic prop Expired FR1237267A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR797793A FR1237267A (en) 1959-06-17 1959-06-17 Pressurized fluid injection pipette which can be used in particular in combination with a hydraulic prop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR797793A FR1237267A (en) 1959-06-17 1959-06-17 Pressurized fluid injection pipette which can be used in particular in combination with a hydraulic prop

Publications (1)

Publication Number Publication Date
FR1237267A true FR1237267A (en) 1960-07-29

Family

ID=8716160

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797793A Expired FR1237267A (en) 1959-06-17 1959-06-17 Pressurized fluid injection pipette which can be used in particular in combination with a hydraulic prop

Country Status (1)

Country Link
FR (1) FR1237267A (en)

Similar Documents

Publication Publication Date Title
FR1227387A (en) Actuating device with cylinder and piston and pressurized fluid
FR1340205A (en) Pressurized fluid dispenser
CH451605A (en) Screw with a cruciform recess embossed in the screw head
AT256393B (en) Pressure vessel in the form of a monolithic, prestressed concrete body
FR1237267A (en) Pressurized fluid injection pipette which can be used in particular in combination with a hydraulic prop
CH359623A (en) Piston fountain pen with main and reserve ink space
FR1444325A (en) Pressurized hydraulic fluid accumulator
FR1312931A (en) Pressurized fluid tank
FR1256366A (en) Pressurized fluid container
FR1268580A (en) Fluid dispenser
BE611093A (en) Improvements to distributors for pressurized fluid
FR1261398A (en) Pressure reducing valve for pressurized fluids
CH374264A (en) Pressurized fluid cylinder
FR76776E (en) Actuating device with cylinder and piston and pressurized fluid
GB941381A (en) Improvements in or relating to wedges
FR1309903A (en) Pressurized fluid dispenser
FR1211462A (en) Improvements to pressurized fluid separators
FR1191398A (en) Pressurized fluid accumulator
FR1469259A (en) Pressurized hydraulic fluid accumulator with non-return valve
FR1252703A (en) Elbow connector with hydraulic action for use in soil drilling
FR1251751A (en) Pressurized fluid positioning device
FR75397E (en) Improvements to pressurized fluid separators
FR1232259A (en) Ampoule usable as injection syringe
FR1269276A (en) Alternative pressurized fluid device
BE592474A (en) Advanced pressurized fluid cylinder