CH58849A - Tool for drilling blastholes - Google Patents

Tool for drilling blastholes

Info

Publication number
CH58849A
CH58849A CH58849A CH58849DA CH58849A CH 58849 A CH58849 A CH 58849A CH 58849 A CH58849 A CH 58849A CH 58849D A CH58849D A CH 58849DA CH 58849 A CH58849 A CH 58849A
Authority
CH
Switzerland
Prior art keywords
tool
drilling blastholes
blastholes
drilling
Prior art date
Application number
CH58849A
Other languages
French (fr)
Inventor
Charles Loret
Original Assignee
Charles Loret
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 Charles Loret filed Critical Charles Loret
Publication of CH58849A publication Critical patent/CH58849A/en

Links

CH58849A 1911-11-01 1911-11-01 Tool for drilling blastholes CH58849A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH58849T 1911-11-01

Publications (1)

Publication Number Publication Date
CH58849A true CH58849A (en) 1913-04-01

Family

ID=4300938

Family Applications (1)

Application Number Title Priority Date Filing Date
CH58849A CH58849A (en) 1911-11-01 1911-11-01 Tool for drilling blastholes

Country Status (1)

Country Link
CH (1) CH58849A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2634101A (en) * 1949-07-08 1953-04-07 Sloan Pearl Apparatus for accelerating the removal of cuttings from the bottom of wells
US2643094A (en) * 1949-12-05 1953-06-23 Reed Roller Bit Co Drilling method and apparatus
US2807443A (en) * 1953-11-02 1957-09-24 Joy Mfg Co Percussive drill bit
DE1027608B (en) * 1952-09-06 1958-04-10 Boehler & Co Ag Geb Drill bit with flushing channels opening into grooves on the drill casing surface

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2634101A (en) * 1949-07-08 1953-04-07 Sloan Pearl Apparatus for accelerating the removal of cuttings from the bottom of wells
US2643094A (en) * 1949-12-05 1953-06-23 Reed Roller Bit Co Drilling method and apparatus
DE1027608B (en) * 1952-09-06 1958-04-10 Boehler & Co Ag Geb Drill bit with flushing channels opening into grooves on the drill casing surface
US2807443A (en) * 1953-11-02 1957-09-24 Joy Mfg Co Percussive drill bit

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