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FR1055981A - Perfectionnements aux organes de fixation non conducteurs - Google Patents

Perfectionnements aux organes de fixation non conducteurs

Info

Publication number
FR1055981A
FR1055981A FR1055981DA FR1055981A FR 1055981 A FR1055981 A FR 1055981A FR 1055981D A FR1055981D A FR 1055981DA FR 1055981 A FR1055981 A FR 1055981A
Authority
FR
France
Prior art keywords
conductive fasteners
fasteners
conductive
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)
French (fr)
Inventor
Benjamin George Forman
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 FR1055981A publication Critical patent/FR1055981A/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
    • B25B15/00—Screwdrivers
    • B25B15/001—Screwdrivers characterised by material or shape of the tool bit
    • B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D1/00—Producing articles with screw-threads
    • 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
    • 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
    • F16B33/00—Features common to bolt and nut
    • F16B33/004—Sealing; Insulation
    • 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
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1055981D 1951-09-12 1951-09-12 Perfectionnements aux organes de fixation non conducteurs Expired FR1055981A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1055981T 1951-09-12

Publications (1)

Publication Number Publication Date
FR1055981A true FR1055981A (fr) 1954-02-23

Family

ID=9597245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1055981D Expired FR1055981A (fr) 1951-09-12 1951-09-12 Perfectionnements aux organes de fixation non conducteurs

Country Status (2)

Country Link
FR (1) FR1055981A (nl)
NL (2) NL77003C (nl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3086072A (en) * 1959-03-31 1963-04-16 Formar Ind Inc Non-conductive fasteners
EP2497963A1 (de) * 2011-03-10 2012-09-12 Siemens Aktiengesellschaft Schraube oder Bolzen aus zwei verschiedenen Materialien

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3086072A (en) * 1959-03-31 1963-04-16 Formar Ind Inc Non-conductive fasteners
EP2497963A1 (de) * 2011-03-10 2012-09-12 Siemens Aktiengesellschaft Schraube oder Bolzen aus zwei verschiedenen Materialien
WO2012119827A1 (de) * 2011-03-10 2012-09-13 Siemens Aktiengesellschaft Schraube oder bolzen aus zwei verschiedenen materialien
CN103415712A (zh) * 2011-03-10 2013-11-27 西门子公司 由两种不同的材料构成的螺钉或销

Also Published As

Publication number Publication date
NL163982B (nl)
NL77003C (nl)

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