CA139255A - Appareil a conduire l'eau pour machines a forer le roc - Google Patents

Appareil a conduire l'eau pour machines a forer le roc

Info

Publication number
CA139255A
CA139255A CA000139255A CA139255DA CA139255A CA 139255 A CA139255 A CA 139255A CA 000139255 A CA000139255 A CA 000139255A CA 139255D A CA139255D A CA 139255DA CA 139255 A CA139255 A CA 139255A
Authority
CA
Canada
Prior art keywords
rock drilling
covering apparatus
water covering
drilling engines
engines
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
CA000139255A
Other languages
English (en)
Inventor
John George Leyner
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA139255A publication Critical patent/CA139255A/fr
Expired legal-status Critical Current

Links

CA000139255A 1911-08-30 1911-08-30 Appareil a conduire l'eau pour machines a forer le roc Expired CA139255A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA139255T 1911-08-30

Publications (1)

Publication Number Publication Date
CA139255A true CA139255A (fr) 1912-03-19

Family

ID=45258971

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000139255A Expired CA139255A (fr) 1911-08-30 1911-08-30 Appareil a conduire l'eau pour machines a forer le roc

Country Status (1)

Country Link
CA (1) CA139255A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD957040S1 (en) * 2020-03-23 2022-07-05 Osram Gmbh Reflector optic for a lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD957040S1 (en) * 2020-03-23 2022-07-05 Osram Gmbh Reflector optic for a lamp
USD974647S1 (en) * 2020-03-23 2023-01-03 Osram Gmbh Reflector optic for a lamp

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