FR392765A - Perfectionnements aux appareils de sondage - Google Patents

Perfectionnements aux appareils de sondage

Info

Publication number
FR392765A
FR392765A FR392765DA FR392765A FR 392765 A FR392765 A FR 392765A FR 392765D A FR392765D A FR 392765DA FR 392765 A FR392765 A FR 392765A
Authority
FR
France
Prior art keywords
sounding devices
sounding
devices
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
Other languages
English (en)
Inventor
Alphonse Frager
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ALPHONSE FRAGER
Original Assignee
ALPHONSE FRAGER
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 ALPHONSE FRAGER filed Critical ALPHONSE FRAGER
Application granted granted Critical
Publication of FR392765A publication Critical patent/FR392765A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR392765D 1908-07-28 1908-07-28 Perfectionnements aux appareils de sondage Expired FR392765A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR392765T 1908-07-28

Publications (1)

Publication Number Publication Date
FR392765A true FR392765A (fr) 1908-12-04

Family

ID=1438111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR392765D Expired FR392765A (fr) 1908-07-28 1908-07-28 Perfectionnements aux appareils de sondage

Country Status (1)

Country Link
FR (1) FR392765A (fr)

Similar Documents

Publication Publication Date Title
FR385906A (fr) Perfectionnements apportés aux vis
FR392765A (fr) Perfectionnements aux appareils de sondage
FR406654A (fr) Perfectionnements aux appareils de pesage
FR368103A (fr) Perfectionnements aux appareils duplicateurs
CH42888A (de) Vormaischapparat
FR394165A (fr) Perfectionnements aux appareils de sauvetage maritimes
FR408151A (fr) Perfectionnements aux appareils stérilisateurs
FR408179A (fr) Perfectionnements aux appareils encreurs
FR395756A (fr) Perfectionnements aux appareils d'aviation
FR399507A (fr) Perfectionnements aux appareils télégraphiques
FR395928A (fr) Perfectionnements aux appareils filtrants
FR397220A (fr) Perfectionnements aux appareils composteurs dateurs
FR394356A (fr) Perfectionnements aux registres
FR14416E (fr) Perfectionnements aux appareils d'aviation
FR405193A (fr) Perfectionnements aux appareils de propulsion aérienne
FR395827A (fr) Perfectionnements aux appareils de déchargement des navires
FR391801A (fr) Perfectionnements apportés aux perforatrices
FR397789A (fr) Spéculum trivalve
FR392599A (fr) Perfectionnements apportés aux tarares
FR389145A (fr) Perfectionnements aux appareils distributeurs de jetons
FR403764A (fr) Dispositif applicable aux microphones
FR388046A (fr) Clarinette
FR11932E (fr) Perfectionnements aux registres
FR397433A (fr) Perfectionnements aux phonographes
FR367930A (fr) Perfectionnements apportés aux appareils de publicité