FR979774A - Clef servant à visser et à dévisser les goujons - Google Patents

Clef servant à visser et à dévisser les goujons

Info

Publication number
FR979774A
FR979774A FR979774DA FR979774A FR 979774 A FR979774 A FR 979774A FR 979774D A FR979774D A FR 979774DA FR 979774 A FR979774 A FR 979774A
Authority
FR
France
Prior art keywords
unscrew
studs
screw
wrench used
wrench
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
English (en)
Inventor
Nicolas Epichkine
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 filed Critical
Application granted granted Critical
Publication of FR979774A publication Critical patent/FR979774A/fr
Expired 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
    • B25B13/00—Spanners; Wrenches
    • B25B13/48—Spanners; Wrenches for special purposes
    • B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
    • B25B13/5008—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects
    • B25B13/5016—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe
    • B25B13/5075—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe using jaws moving along radial cams or by excentric disks in a cage structure at least partially surrounding the pipe
    • 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
    • B25B23/02—Arrangements for handling screws or nuts
    • B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
    • B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
    • B25B23/103—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means for gripping threaded studs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR979774D 1949-01-29 1949-01-29 Clef servant à visser et à dévisser les goujons Expired FR979774A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR979774T 1949-01-29

Publications (1)

Publication Number Publication Date
FR979774A true FR979774A (fr) 1951-05-02

Family

ID=9521374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR979774D Expired FR979774A (fr) 1949-01-29 1949-01-29 Clef servant à visser et à dévisser les goujons

Country Status (1)

Country Link
FR (1) FR979774A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968203A (en) * 1959-06-12 1961-01-17 Dow Chemical Co Spinnerette wrench
US3066559A (en) * 1961-03-29 1962-12-04 Loyd F Harvel Tool for replacing oil filters
US4417487A (en) * 1982-01-15 1983-11-29 Stephens Vernon E Tool for cleaning or changing mig-contact-tips

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968203A (en) * 1959-06-12 1961-01-17 Dow Chemical Co Spinnerette wrench
US3066559A (en) * 1961-03-29 1962-12-04 Loyd F Harvel Tool for replacing oil filters
US4417487A (en) * 1982-01-15 1983-11-29 Stephens Vernon E Tool for cleaning or changing mig-contact-tips

Similar Documents

Publication Publication Date Title
FR979774A (fr) Clef servant à visser et à dévisser les goujons
FR1012053A (fr) Clé à tube
FR981033A (fr) écrou indesserrable
FR995105A (fr) Clé dynamométrique
FR947495A (fr) Clef à cliquet
FR1009347A (fr) Tournevis à corps cylindrique
FR994628A (fr) Perfectionnements à la construction des surjeteuses
FR1003909A (fr) écrou indesserrable
FR985565A (fr) Clé dynamométrique
FR968582A (fr) Clé-tournevis
FR1011969A (fr) Clé à molette perfectionnée
FR997085A (fr) Boulon à écrou indesserrable
FR988642A (fr) Clé à mâchoires perfectionnée
FR1012082A (fr) Perfectionnements à la construction des échelles
FR1028172A (fr) Perfectionnements apportés à la distillation des hydrocarbures
FR985347A (fr) étau à main
FR1015282A (fr) Clé à écrous
FR982373A (fr) étau à huîtres
FR993128A (fr) Clé dynamométrique
FR990764A (fr) écrou indévissable
FR1005178A (fr) Clé à écrous
FR982896A (fr) équerre multiple
FR58807E (fr) Arraseuse double et raineuse multiple
FR975007A (fr) Araseuse double et raineuse multiple
FR994742A (fr) Broyeur à mâchoires