FR608788A - Improvement in devices for greasing the shells of rock drills - Google Patents

Improvement in devices for greasing the shells of rock drills

Info

Publication number
FR608788A
FR608788A FR608788DA FR608788A FR 608788 A FR608788 A FR 608788A FR 608788D A FR608788D A FR 608788DA FR 608788 A FR608788 A FR 608788A
Authority
FR
France
Prior art keywords
greasing
shells
improvement
devices
rock 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
Other languages
French (fr)
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 FR608788A publication Critical patent/FR608788A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/26—Lubricating
    • B25D17/265—Lubricating the lubricant being entrained to the machine parts by the driving fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR608788D 1925-05-27 1925-12-30 Improvement in devices for greasing the shells of rock drills Expired FR608788A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US608788XA 1925-05-27 1925-05-27

Publications (1)

Publication Number Publication Date
FR608788A true FR608788A (en) 1926-08-02

Family

ID=22032306

Family Applications (1)

Application Number Title Priority Date Filing Date
FR608788D Expired FR608788A (en) 1925-05-27 1925-12-30 Improvement in devices for greasing the shells of rock drills

Country Status (1)

Country Link
FR (1) FR608788A (en)

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