FR2271904B1 - - Google Patents

Info

Publication number
FR2271904B1
FR2271904B1 FR7417715A FR7417715A FR2271904B1 FR 2271904 B1 FR2271904 B1 FR 2271904B1 FR 7417715 A FR7417715 A FR 7417715A FR 7417715 A FR7417715 A FR 7417715A FR 2271904 B1 FR2271904 B1 FR 2271904B1
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.)
Expired
Application number
FR7417715A
Other languages
French (fr)
Other versions
FR2271904A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7417715A priority Critical patent/FR2271904A1/fr
Publication of FR2271904A1 publication Critical patent/FR2271904A1/fr
Application granted granted Critical
Publication of FR2271904B1 publication Critical patent/FR2271904B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B25B21/002—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose for special purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/145—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
FR7417715A 1974-05-21 1974-05-21 Nut bolt connection impact wrench - uses hydraulic pressure via lever to pull nut down to desired torque Granted FR2271904A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7417715A FR2271904A1 (en) 1974-05-21 1974-05-21 Nut bolt connection impact wrench - uses hydraulic pressure via lever to pull nut down to desired torque

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7417715A FR2271904A1 (en) 1974-05-21 1974-05-21 Nut bolt connection impact wrench - uses hydraulic pressure via lever to pull nut down to desired torque

Publications (2)

Publication Number Publication Date
FR2271904A1 FR2271904A1 (en) 1975-12-19
FR2271904B1 true FR2271904B1 (esLanguage) 1977-09-30

Family

ID=9139126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7417715A Granted FR2271904A1 (en) 1974-05-21 1974-05-21 Nut bolt connection impact wrench - uses hydraulic pressure via lever to pull nut down to desired torque

Country Status (1)

Country Link
FR (1) FR2271904A1 (esLanguage)

Also Published As

Publication number Publication date
FR2271904A1 (en) 1975-12-19

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Legal Events

Date Code Title Description
ST Notification of lapse