FR1311714A - Dispositif de fixation, tel que vis ou écrou, inviolable - Google Patents

Dispositif de fixation, tel que vis ou écrou, inviolable

Info

Publication number
FR1311714A
FR1311714A FR885656A FR885656A FR1311714A FR 1311714 A FR1311714 A FR 1311714A FR 885656 A FR885656 A FR 885656A FR 885656 A FR885656 A FR 885656A FR 1311714 A FR1311714 A FR 1311714A
Authority
FR
France
Prior art keywords
tamper
proof
nut
screw
fixing device
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
FR885656A
Other languages
English (en)
Inventor
Chester P Coldren
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.)
Eaton Corp
Original Assignee
Eaton Manufacturing Co
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 Eaton Manufacturing Co filed Critical Eaton Manufacturing Co
Priority to FR885656A priority Critical patent/FR1311714A/fr
Application granted granted Critical
Publication of FR1311714A publication Critical patent/FR1311714A/fr
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
    • F16B23/0061—Specially shaped nuts or heads of bolts or screws for rotations by a tool with grooves, notches or splines on the external peripheral surface designed for tools engaging in radial direction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR885656A 1961-05-24 1962-01-23 Dispositif de fixation, tel que vis ou écrou, inviolable Expired FR1311714A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR885656A FR1311714A (fr) 1961-05-24 1962-01-23 Dispositif de fixation, tel que vis ou écrou, inviolable

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11226961A 1961-05-24 1961-05-24
FR885656A FR1311714A (fr) 1961-05-24 1962-01-23 Dispositif de fixation, tel que vis ou écrou, inviolable

Publications (1)

Publication Number Publication Date
FR1311714A true FR1311714A (fr) 1962-12-07

Family

ID=26194049

Family Applications (1)

Application Number Title Priority Date Filing Date
FR885656A Expired FR1311714A (fr) 1961-05-24 1962-01-23 Dispositif de fixation, tel que vis ou écrou, inviolable

Country Status (1)

Country Link
FR (1) FR1311714A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2638496A1 (fr) * 1988-10-28 1990-05-04 Otis Elevator Co Vis indesserrable par les outils courants
EP1460225A1 (fr) * 2003-03-21 2004-09-22 Eku Ag Chariot pour une porte coulissante

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2638496A1 (fr) * 1988-10-28 1990-05-04 Otis Elevator Co Vis indesserrable par les outils courants
EP1460225A1 (fr) * 2003-03-21 2004-09-22 Eku Ag Chariot pour une porte coulissante

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