ZA846793B - Rotary drill chucks - Google Patents

Rotary drill chucks

Info

Publication number
ZA846793B
ZA846793B ZA846793A ZA846793A ZA846793B ZA 846793 B ZA846793 B ZA 846793B ZA 846793 A ZA846793 A ZA 846793A ZA 846793 A ZA846793 A ZA 846793A ZA 846793 B ZA846793 B ZA 846793B
Authority
ZA
South Africa
Prior art keywords
rotary drill
drill chucks
chucks
rotary
drill
Prior art date
Application number
ZA846793A
Inventor
Paul William Butler-Smith
Original Assignee
De Beers Ind Diamond
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 De Beers Ind Diamond filed Critical De Beers Ind Diamond
Priority to ZA846793A priority Critical patent/ZA846793B/en
Publication of ZA846793B publication Critical patent/ZA846793B/en

Links

ZA846793A 1983-09-06 1984-08-30 Rotary drill chucks ZA846793B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA846793A ZA846793B (en) 1983-09-06 1984-08-30 Rotary drill chucks

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA836604 1983-09-06
ZA846793A ZA846793B (en) 1983-09-06 1984-08-30 Rotary drill chucks

Publications (1)

Publication Number Publication Date
ZA846793B true ZA846793B (en) 1985-04-24

Family

ID=27134873

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA846793A ZA846793B (en) 1983-09-06 1984-08-30 Rotary drill chucks

Country Status (1)

Country Link
ZA (1) ZA846793B (en)

Similar Documents

Publication Publication Date Title
GB8430288D0 (en) Rotary drill bits
GB8304577D0 (en) Rotary drilling bits
GB8422291D0 (en) Drill arrangement
EP0238865A3 (en) Seed-spacing drill
GB8510243D0 (en) Drill chuck
GB8430290D0 (en) Rotary drill bits
DE3562119D1 (en) Drill chuck
DE3367648D1 (en) Rotary drill bits
GB8423876D0 (en) Drilling chuck
GB2136724B (en) Drill chuck
GB8505167D0 (en) Drilling chuck
GB8432128D0 (en) Drilling chuck
GB8401922D0 (en) Drill chuck
GB8423875D0 (en) Drilling chuck
GB8430291D0 (en) Rotary drill bits
ZA848892B (en) Rotary drill bit
GB8318126D0 (en) Rotary drilling tools
GB8328961D0 (en) Rotary drill bits
GB8415113D0 (en) Drill
DE3561046D1 (en) Drill chuck
PL250631A1 (en) Drill bit
GB2164590B (en) Drilling chuck
GB2153268B (en) Drilling chuck
GB2143446B (en) Drill bit
DE3468091D1 (en) Rotary drill chuck