FR390420A - Improvements to impact pistons of rock drills for mines and quarries - Google Patents

Improvements to impact pistons of rock drills for mines and quarries

Info

Publication number
FR390420A
FR390420A FR390420DA FR390420A FR 390420 A FR390420 A FR 390420A FR 390420D A FR390420D A FR 390420DA FR 390420 A FR390420 A FR 390420A
Authority
FR
France
Prior art keywords
quarries
mines
rock drills
impact pistons
pistons
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)
Inventor
Camille Bornet
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.)
CAMILLE BORNET
Original Assignee
CAMILLE BORNET
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 CAMILLE BORNET filed Critical CAMILLE BORNET
Application granted granted Critical
Publication of FR390420A publication Critical patent/FR390420A/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
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR390420D 1908-05-20 1908-05-20 Improvements to impact pistons of rock drills for mines and quarries Expired FR390420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR390420T 1908-05-20

Publications (1)

Publication Number Publication Date
FR390420A true FR390420A (en) 1908-10-05

Family

ID=1435961

Family Applications (1)

Application Number Title Priority Date Filing Date
FR390420D Expired FR390420A (en) 1908-05-20 1908-05-20 Improvements to impact pistons of rock drills for mines and quarries

Country Status (1)

Country Link
FR (1) FR390420A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080854A (en) * 1956-08-09 1963-03-12 Reiners Walter Hydraulic piston machine
US3187644A (en) * 1963-08-19 1965-06-08 Sundstrand Corp Hydraulic pump or motor device pistons
EP3670097A1 (en) * 2018-12-21 2020-06-24 Hilti Aktiengesellschaft Handheld machine tool

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080854A (en) * 1956-08-09 1963-03-12 Reiners Walter Hydraulic piston machine
US3187644A (en) * 1963-08-19 1965-06-08 Sundstrand Corp Hydraulic pump or motor device pistons
EP3670097A1 (en) * 2018-12-21 2020-06-24 Hilti Aktiengesellschaft Handheld machine tool
WO2020126924A1 (en) * 2018-12-21 2020-06-25 Hilti Aktiengesellschaft Hand-held power tool
CN113015600A (en) * 2018-12-21 2021-06-22 喜利得股份公司 Portable power tool
US20220371171A9 (en) * 2018-12-21 2022-11-24 Hilti Aktiengesellschaft Portable power tool

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