CA258384A - Oscillating valve for rock drills - Google Patents

Oscillating valve for rock drills

Info

Publication number
CA258384A
CA258384A CA258384A CA258384DA CA258384A CA 258384 A CA258384 A CA 258384A CA 258384 A CA258384 A CA 258384A CA 258384D A CA258384D A CA 258384DA CA 258384 A CA258384 A CA 258384A
Authority
CA
Canada
Prior art keywords
rock drills
oscillating valve
oscillating
valve
drills
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
CA258384A
Other languages
French (fr)
Inventor
Christopher Hansen Charles
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
Publication date
Application granted granted Critical
Publication of CA258384A publication Critical patent/CA258384A/en
Expired legal-status Critical Current

Links

CA258384A Oscillating valve for rock drills Expired CA258384A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA258384T

Publications (1)

Publication Number Publication Date
CA258384A true CA258384A (en) 1926-02-23

Family

ID=35166932

Family Applications (1)

Application Number Title Priority Date Filing Date
CA258384A Expired CA258384A (en) Oscillating valve for rock drills

Country Status (1)

Country Link
CA (1) CA258384A (en)

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