GB8303676D0 - Boring head for earth drilling apparatus - Google Patents

Boring head for earth drilling apparatus

Info

Publication number
GB8303676D0
GB8303676D0 GB838303676A GB8303676A GB8303676D0 GB 8303676 D0 GB8303676 D0 GB 8303676D0 GB 838303676 A GB838303676 A GB 838303676A GB 8303676 A GB8303676 A GB 8303676A GB 8303676 D0 GB8303676 D0 GB 8303676D0
Authority
GB
United Kingdom
Prior art keywords
drilling apparatus
boring head
earth drilling
earth
boring
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.)
Pending
Application number
GB838303676A
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.)
Hughes P M G
Mchough M W
Original Assignee
Hughes P M G
Mchough M W
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 Hughes P M G, Mchough M W filed Critical Hughes P M G
Priority to GB838303676A priority Critical patent/GB8303676D0/en
Publication of GB8303676D0 publication Critical patent/GB8303676D0/en
Pending legal-status Critical Current

Links

GB838303676A 1983-02-10 1983-02-10 Boring head for earth drilling apparatus Pending GB8303676D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB838303676A GB8303676D0 (en) 1983-02-10 1983-02-10 Boring head for earth drilling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838303676A GB8303676D0 (en) 1983-02-10 1983-02-10 Boring head for earth drilling apparatus

Publications (1)

Publication Number Publication Date
GB8303676D0 true GB8303676D0 (en) 1983-03-16

Family

ID=10537773

Family Applications (1)

Application Number Title Priority Date Filing Date
GB838303676A Pending GB8303676D0 (en) 1983-02-10 1983-02-10 Boring head for earth drilling apparatus

Country Status (1)

Country Link
GB (1) GB8303676D0 (en)

Similar Documents

Publication Publication Date Title
EP0121802A3 (en) Tooth configuration for an earth boring bit
GB2158129B (en) Earth boring apparatus
EP0242728A3 (en) Coring tool for rock drilling
GB8828703D0 (en) Method & apparatus for logging borehole
EP0227456A3 (en) Earth well drilling apparatus
GB2158488B (en) Well drilling apparatus
JPS57143085A (en) Drill bit for boring
GB8326961D0 (en) Bore-hole drilling device
PL250631A1 (en) Drill bit
GB2139267B (en) Drilling rig
PL276649A1 (en) Drilling rig for rocks
SU1150339A1 (en) Tool-holder for drilling rig
GB8330419D0 (en) Drilling rig structures
GB2114632B (en) Apparatus for well logging while drilling
GB2143446B (en) Drill bit
GB8334510D0 (en) Apparatus for drilling
GB8303676D0 (en) Boring head for earth drilling apparatus
DE3471713D1 (en) Rotary rock drilling chuck
SU1150340A1 (en) Apparatus for direction drilling of wells
GB8416305D0 (en) Borehole drilling rig
SU1146404A1 (en) Apparatus for retaining a drill string
SU1146422A1 (en) Arrangement for testing wells while drilling
ZA826920B (en) Percussive rock drilling apparatus
PL250159A1 (en) Apparatus for drilling deep boreholes
ZA849184B (en) Borehole drilling