GB190402443A - Improvements in or relating to Deep Boring Apparatus. - Google Patents

Improvements in or relating to Deep Boring Apparatus.

Info

Publication number
GB190402443A
GB190402443A GB190402443DA GB190402443A GB 190402443 A GB190402443 A GB 190402443A GB 190402443D A GB190402443D A GB 190402443DA GB 190402443 A GB190402443 A GB 190402443A
Authority
GB
United Kingdom
Prior art keywords
relating
boring apparatus
deep boring
deep
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.)
Expired
Application number
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.)
TIEFBOHR ACTIENGESELLSCHAFT DE
Original Assignee
TIEFBOHR ACTIENGESELLSCHAFT DE
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 TIEFBOHR ACTIENGESELLSCHAFT DE filed Critical TIEFBOHR ACTIENGESELLSCHAFT DE
Application granted granted Critical
Publication of GB190402443A publication Critical patent/GB190402443A/en
Expired legal-status Critical Current

Links

GB190402443D 1904-02-01 1904-02-01 Improvements in or relating to Deep Boring Apparatus. Expired GB190402443A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190402443T 1904-02-01

Publications (1)

Publication Number Publication Date
GB190402443A true GB190402443A (en) 1905-01-26

Family

ID=35251472

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190402443D Expired GB190402443A (en) 1904-02-01 1904-02-01 Improvements in or relating to Deep Boring Apparatus.

Country Status (1)

Country Link
GB (1) GB190402443A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2567451A (en) * 1948-09-14 1951-09-11 William H Smith Drilling apparatus
US2950088A (en) * 1957-03-25 1960-08-23 James G Scott Electric solenoid actuator
US3232363A (en) * 1961-10-04 1966-02-01 Monte N Moore Electrically operated high frequency impact and rotary drill
US3313359A (en) * 1964-04-23 1967-04-11 Union Carbide Canada Ltd Machine for thermally working minerals

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2567451A (en) * 1948-09-14 1951-09-11 William H Smith Drilling apparatus
US2950088A (en) * 1957-03-25 1960-08-23 James G Scott Electric solenoid actuator
US3232363A (en) * 1961-10-04 1966-02-01 Monte N Moore Electrically operated high frequency impact and rotary drill
US3313359A (en) * 1964-04-23 1967-04-11 Union Carbide Canada Ltd Machine for thermally working minerals

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