FR952989A - Fastening a screw bolt for automotive spare tires - Google Patents

Fastening a screw bolt for automotive spare tires

Info

Publication number
FR952989A
FR952989A FR952989DA FR952989A FR 952989 A FR952989 A FR 952989A FR 952989D A FR952989D A FR 952989DA FR 952989 A FR952989 A FR 952989A
Authority
FR
France
Prior art keywords
fastening
screw bolt
spare tires
automotive spare
automotive
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
Johann Drenhaus
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 FR952989A publication Critical patent/FR952989A/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
    • F16B23/0069—Specially shaped nuts or heads of bolts or screws for rotations by a tool with holes to be engaged with corresponding pins on the tool or protruding pins to be engaged with corresponding holes on the tool
    • 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
    • B25B13/485—Spanners; Wrenches for special purposes for theft-proof screws, bolts or nuts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR952989D 1947-08-27 1947-08-27 Fastening a screw bolt for automotive spare tires Expired FR952989A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR952989T 1947-08-27

Publications (1)

Publication Number Publication Date
FR952989A true FR952989A (en) 1949-11-28

Family

ID=9486868

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952989D Expired FR952989A (en) 1947-08-27 1947-08-27 Fastening a screw bolt for automotive spare tires

Country Status (1)

Country Link
FR (1) FR952989A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302137A (en) * 1977-10-04 1981-11-24 Henry Hart Anti-tamper fastening means
FR2720129A1 (en) * 1994-05-17 1995-11-24 Bdms Special screw and washer for secure assembly of boxes containing electronic equipment such as computers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302137A (en) * 1977-10-04 1981-11-24 Henry Hart Anti-tamper fastening means
FR2720129A1 (en) * 1994-05-17 1995-11-24 Bdms Special screw and washer for secure assembly of boxes containing electronic equipment such as computers

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