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FR1170555A - Screw fixing device - Google Patents

Screw fixing device

Info

Publication number
FR1170555A
FR1170555A FR1170555DA FR1170555A FR 1170555 A FR1170555 A FR 1170555A FR 1170555D A FR1170555D A FR 1170555DA FR 1170555 A FR1170555 A FR 1170555A
Authority
FR
France
Prior art keywords
fixing device
screw fixing
screw
fixing
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.)
SIREA
Original Assignee
SIREA
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 SIREA filed Critical SIREA
Application granted granted Critical
Publication of FR1170555A publication Critical patent/FR1170555A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • F16B23/0015—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially rectangular, e.g. one-slot head

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1170555D 1957-04-02 1957-04-02 Screw fixing device Expired FR1170555A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1170555T 1957-04-02

Publications (1)

Publication Number Publication Date
FR1170555A true FR1170555A (en) 1959-01-15

Family

ID=9657125

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1170555D Expired FR1170555A (en) 1957-04-02 1957-04-02 Screw fixing device

Country Status (1)

Country Link
FR (1) FR1170555A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4619105A (en) * 1984-02-07 1986-10-28 Kioritz Corporation Mowing apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4619105A (en) * 1984-02-07 1986-10-28 Kioritz Corporation Mowing apparatus

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