FR532971A - Crochet de sûreté à ouverture et à fermeture instantanées - Google Patents

Crochet de sûreté à ouverture et à fermeture instantanées

Info

Publication number
FR532971A
FR532971A FR532971DA FR532971A FR 532971 A FR532971 A FR 532971A FR 532971D A FR532971D A FR 532971DA FR 532971 A FR532971 A FR 532971A
Authority
FR
France
Prior art keywords
safety hook
close safety
instant open
instant
open
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)
Inventor
Petrus Journet
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 FR532971A publication Critical patent/FR532971A/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
    • F16B45/00—Hooks; Eyes
    • F16B45/02—Hooks with pivoting or elastically bending closing member
    • F16B45/024—Hooks with pivoting or elastically bending closing member and having means biasing the closing member about the pivot
    • F16B45/026—Hooks with pivoting or elastically bending closing member and having means biasing the closing member about the pivot and including a coil type spring
    • 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
    • F16B45/00—Hooks; Eyes
    • F16B45/02—Hooks with pivoting or elastically bending closing member
    • F16B45/023—Hooks with pivoting or elastically bending closing member the closing member pivoting about an axis perpendicular to the plane of the hook

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR532971D 1921-03-30 1921-03-30 Crochet de sûreté à ouverture et à fermeture instantanées Expired FR532971A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR532971T 1921-03-30

Publications (1)

Publication Number Publication Date
FR532971A true FR532971A (fr) 1922-02-16

Family

ID=8924760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR532971D Expired FR532971A (fr) 1921-03-30 1921-03-30 Crochet de sûreté à ouverture et à fermeture instantanées

Country Status (1)

Country Link
FR (1) FR532971A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4689859A (en) * 1985-11-13 1987-09-01 The Caldwell Co., Inc. Hook with safety latch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4689859A (en) * 1985-11-13 1987-09-01 The Caldwell Co., Inc. Hook with safety latch

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