CA258388A - Shifting fulcrum valve for rock drills - Google Patents

Shifting fulcrum valve for rock drills

Info

Publication number
CA258388A
CA258388A CA258388A CA258388DA CA258388A CA 258388 A CA258388 A CA 258388A CA 258388 A CA258388 A CA 258388A CA 258388D A CA258388D A CA 258388DA CA 258388 A CA258388 A CA 258388A
Authority
CA
Canada
Prior art keywords
rock drills
shifting fulcrum
valve
fulcrum valve
shifting
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
CA258388A
Other languages
French (fr)
Inventor
Condict Bayles Lewis
Mortimer Slater Fred
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 CA258388A publication Critical patent/CA258388A/en
Expired legal-status Critical Current

Links

CA258388A Shifting fulcrum valve for rock drills Expired CA258388A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA258388T

Publications (1)

Publication Number Publication Date
CA258388A true CA258388A (en) 1926-02-23

Family

ID=35166936

Family Applications (1)

Application Number Title Priority Date Filing Date
CA258388A Expired CA258388A (en) Shifting fulcrum valve for rock drills

Country Status (1)

Country Link
CA (1) CA258388A (en)

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