CA144865A - Mecanisme de soupape de machines a forer le roc, etc. - Google Patents

Mecanisme de soupape de machines a forer le roc, etc.

Info

Publication number
CA144865A
CA144865A CA000144865A CA144865DA CA144865A CA 144865 A CA144865 A CA 144865A CA 000144865 A CA000144865 A CA 000144865A CA 144865D A CA144865D A CA 144865DA CA 144865 A CA144865 A CA 144865A
Authority
CA
Canada
Prior art keywords
valve mechanism
rock drills
drills
rock
valve
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
CA000144865A
Other languages
English (en)
Inventor
Lewis Condict Bayles
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Application granted granted Critical
Publication of CA144865A publication Critical patent/CA144865A/fr
Expired legal-status Critical Current

Links

CA000144865A 1910-06-20 1910-06-20 Mecanisme de soupape de machines a forer le roc, etc. Expired CA144865A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA144865T 1910-06-20

Publications (1)

Publication Number Publication Date
CA144865A true CA144865A (fr) 1912-12-24

Family

ID=45264580

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000144865A Expired CA144865A (fr) 1910-06-20 1910-06-20 Mecanisme de soupape de machines a forer le roc, etc.

Country Status (1)

Country Link
CA (1) CA144865A (fr)

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