FR363203A - Screw - Google Patents

Screw

Info

Publication number
FR363203A
FR363203A FR363203DA FR363203A FR 363203 A FR363203 A FR 363203A FR 363203D A FR363203D A FR 363203DA FR 363203 A FR363203 A FR 363203A
Authority
FR
France
Prior art keywords
screw
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
Otto Huegle
Wilhelm Berenbach
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.)
WILHELM BERENBACH
Original Assignee
WILHELM BERENBACH
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 WILHELM BERENBACH filed Critical WILHELM BERENBACH
Application granted granted Critical
Publication of FR363203A publication Critical patent/FR363203A/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)
FR363203D 1906-02-05 1906-02-05 Screw Expired FR363203A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR363203T 1906-02-05

Publications (1)

Publication Number Publication Date
FR363203A true FR363203A (en) 1906-07-24

Family

ID=1410638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR363203D Expired FR363203A (en) 1906-02-05 1906-02-05 Screw

Country Status (1)

Country Link
FR (1) FR363203A (en)

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