FR2152482A1 - - Google Patents

Info

Publication number
FR2152482A1
FR2152482A1 FR7133566A FR7133566A FR2152482A1 FR 2152482 A1 FR2152482 A1 FR 2152482A1 FR 7133566 A FR7133566 A FR 7133566A FR 7133566 A FR7133566 A FR 7133566A FR 2152482 A1 FR2152482 A1 FR 2152482A1
Authority
FR
France
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.)
Granted
Application number
FR7133566A
Other languages
French (fr)
Other versions
FR2152482B1 (enExample
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.)
LIBAUD BERNARD EXPL ATEL
Original Assignee
LIBAUD BERNARD EXPL ATEL
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 LIBAUD BERNARD EXPL ATEL filed Critical LIBAUD BERNARD EXPL ATEL
Priority to FR7133566A priority Critical patent/FR2152482B1/fr
Priority to JP8946672A priority patent/JPS5520999B2/ja
Publication of FR2152482A1 publication Critical patent/FR2152482A1/fr
Application granted granted Critical
Publication of FR2152482B1 publication Critical patent/FR2152482B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanically-Actuated Valves (AREA)
FR7133566A 1971-09-17 1971-09-17 Expired FR2152482B1 (enExample)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7133566A FR2152482B1 (enExample) 1971-09-17 1971-09-17
JP8946672A JPS5520999B2 (enExample) 1971-09-17 1972-09-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7133566A FR2152482B1 (enExample) 1971-09-17 1971-09-17

Publications (2)

Publication Number Publication Date
FR2152482A1 true FR2152482A1 (enExample) 1973-04-27
FR2152482B1 FR2152482B1 (enExample) 1975-07-18

Family

ID=9083118

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7133566A Expired FR2152482B1 (enExample) 1971-09-17 1971-09-17

Country Status (2)

Country Link
JP (1) JPS5520999B2 (enExample)
FR (1) FR2152482B1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4397852A1 (en) * 2023-01-05 2024-07-10 Jian-Shiou Liaw Pneumatic extraction device
US12280476B2 (en) 2023-01-04 2025-04-22 Jian-Shiou Liaw Pneumatic extraction device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56149177U (enExample) * 1980-04-08 1981-11-09

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12280476B2 (en) 2023-01-04 2025-04-22 Jian-Shiou Liaw Pneumatic extraction device
EP4397852A1 (en) * 2023-01-05 2024-07-10 Jian-Shiou Liaw Pneumatic extraction device

Also Published As

Publication number Publication date
FR2152482B1 (enExample) 1975-07-18
JPS5520999B2 (enExample) 1980-06-06
JPS4857353A (enExample) 1973-08-11

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Legal Events

Date Code Title Description
ST Notification of lapse