FR426349A - Safety hook for lifting devices and other uses - Google Patents
Safety hook for lifting devices and other usesInfo
- Publication number
- FR426349A FR426349A FR426349A FR426349DA FR426349A FR 426349 A FR426349 A FR 426349A FR 426349 A FR426349 A FR 426349A FR 426349D A FR426349D A FR 426349DA FR 426349 A FR426349 A FR 426349A
- Authority
- FR
- France
- Prior art keywords
- lifting devices
- safety hook
- hook
- safety
- lifting
- 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
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
- F16B45/023—Hooks with pivoting or elastically bending closing member the closing member pivoting about an axis perpendicular to the plane of the hook
-
- 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
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G17/00—Hooks as integral parts of chains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
-
- 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
-
- 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
- F16B45/027—Hooks with pivoting or elastically bending closing member and having position-locking means for the closing member
- F16B45/029—Hooks with pivoting or elastically bending closing member and having position-locking means for the closing member the position-locking means being slidably mounted
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB190907778T | 1909-04-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR426349A true FR426349A (en) | 1911-07-04 |
Family
ID=32443281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR426349A Expired FR426349A (en) | 1909-04-01 | 1911-02-22 | Safety hook for lifting devices and other uses |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR426349A (en) |
GB (2) | GB190907778A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2519394A1 (en) * | 1982-01-07 | 1983-07-08 | Noronat Edgar | Safety hook with pivoting clasp - has lock on pivot for safety catch retaining clasp |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2460413A2 (en) * | 1975-11-28 | 1981-01-23 | Stas Soc Tech Access Spec | Lifting hook and sling - has stops to limit pivoting arc of sling and prevent disengagement |
FR2409955A1 (en) * | 1977-11-24 | 1979-06-22 | Altabe Edmond | SELF-LOCKING AND SELF-CARRIING HANDLING HOOK |
CA1147562A (en) * | 1980-06-16 | 1983-06-07 | Dominion Chain Inc. | Chain link construction |
CN108087412A (en) * | 2018-01-30 | 2018-05-29 | 海盐储鑫紧固件厂 | A kind of foldable hook |
-
1909
- 1909-04-01 GB GB190907778D patent/GB190907778A/en not_active Expired
-
1910
- 1910-02-24 GB GB191004601D patent/GB191004601A/en not_active Expired
-
1911
- 1911-02-22 FR FR426349A patent/FR426349A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2519394A1 (en) * | 1982-01-07 | 1983-07-08 | Noronat Edgar | Safety hook with pivoting clasp - has lock on pivot for safety catch retaining clasp |
Also Published As
Publication number | Publication date |
---|---|
GB190907778A (en) | 1909-07-22 |
GB191004601A (en) | 1910-09-01 |
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