SE385392B - DRILLING TOOLS - Google Patents

DRILLING TOOLS

Info

Publication number
SE385392B
SE385392B SE1057569A SE1057569A SE385392B SE 385392 B SE385392 B SE 385392B SE 1057569 A SE1057569 A SE 1057569A SE 1057569 A SE1057569 A SE 1057569A SE 385392 B SE385392 B SE 385392B
Authority
SE
Sweden
Prior art keywords
drilling tools
drilling
tools
Prior art date
Application number
SE1057569A
Other languages
Swedish (sv)
Inventor
M E Schindler
V G Stewart
Original Assignee
Mission Manufacturing Company
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 Mission Manufacturing Company filed Critical Mission Manufacturing Company
Publication of SE385392B publication Critical patent/SE385392B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
SE1057569A 1968-08-15 1969-07-28 DRILLING TOOLS SE385392B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75299068A 1968-08-15 1968-08-15

Publications (1)

Publication Number Publication Date
SE385392B true SE385392B (en) 1976-06-28

Family

ID=25028717

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1057569A SE385392B (en) 1968-08-15 1969-07-28 DRILLING TOOLS

Country Status (7)

Country Link
JP (1) JPS5121922B1 (en)
AT (1) AT317813B (en)
BE (1) BE736749A (en)
DE (1) DE1937778A1 (en)
FR (1) FR2015700A1 (en)
GB (1) GB1278127A (en)
SE (1) SE385392B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011219B1 (en) * 1978-11-10 1983-05-25 Halifax Tool Company Limited Connection of fluid flow path-defining components in down-the-hole hammer drills
RU2093676C1 (en) * 1996-08-30 1997-10-20 Йелстаун Корпорейшн Н.В. Subsurface pneumatic striker
CN102759335A (en) * 2012-07-03 2012-10-31 湖北汽车工业学院 Gas static pressure measuring head mechanism for car wheel detector
DE102016214355A1 (en) 2015-08-04 2017-02-23 Schaeffler Technologies AG & Co. KG Tapered roller bearing and method and apparatus for its assembly

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1004694A (en) * 1960-09-19 1965-09-15 Mission Mfg Co Improvements in or relating to percussion drilling apparatus

Also Published As

Publication number Publication date
JPS5121922B1 (en) 1976-07-06
BE736749A (en) 1970-01-29
AT317813B (en) 1974-09-10
DE1937778A1 (en) 1970-02-19
FR2015700A1 (en) 1970-04-30
GB1278127A (en) 1972-06-14

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