GB200029A - Improvements connected with hooks for use with lifting tackle and the like - Google Patents
Improvements connected with hooks for use with lifting tackle and the likeInfo
- Publication number
- GB200029A GB200029A GB3506822A GB3506822A GB200029A GB 200029 A GB200029 A GB 200029A GB 3506822 A GB3506822 A GB 3506822A GB 3506822 A GB3506822 A GB 3506822A GB 200029 A GB200029 A GB 200029A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hook
- shackle
- extension
- hooks
- lifting tackle
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
200,029. Hertz, A. H., and Morgan, T. Dec. 23, 1922. Hooks, safety and closed.-A hook for use with lifting tackle &c. designed to prevent fouling when unloading ships &c., of the type in which the shackle is provided with an extension which moves the hook and wherein the extension is provided with a recess which engages the end of the hook, comprises a hook 5 with an extension 10 which engages a recess 9 in an integral extension 7 of a shackle 6 to lock automatically the hook when tension is applied to the shackle. The hook 5, which is pivoted at 8, is provided with an elongated pivot hole to facilitate the locking engagement of the members. In a modification, the shackle 6 is provided with a sliding pin, instead of the upper curved portion, to facilitate coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3506822A GB200029A (en) | 1922-12-23 | 1922-12-23 | Improvements connected with hooks for use with lifting tackle and the like |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3506822A GB200029A (en) | 1922-12-23 | 1922-12-23 | Improvements connected with hooks for use with lifting tackle and the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB200029A true GB200029A (en) | 1923-07-05 |
Family
ID=10373411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3506822A Expired GB200029A (en) | 1922-12-23 | 1922-12-23 | Improvements connected with hooks for use with lifting tackle and the like |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB200029A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2531414A1 (en) * | 1982-08-06 | 1984-02-10 | Lebeon Roger | IMPROVEMENT TO SECURITY HOOKS |
| CN105600674A (en) * | 2016-01-15 | 2016-05-25 | 淮北矿业股份有限公司 | Automatic locking hook |
-
1922
- 1922-12-23 GB GB3506822A patent/GB200029A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2531414A1 (en) * | 1982-08-06 | 1984-02-10 | Lebeon Roger | IMPROVEMENT TO SECURITY HOOKS |
| WO1984000744A1 (en) * | 1982-08-06 | 1984-03-01 | Beon Roger Le | Improvements to safety hooks |
| US4554712A (en) * | 1982-08-06 | 1985-11-26 | Le Beon Roger M | Safety hooks |
| CN105600674A (en) * | 2016-01-15 | 2016-05-25 | 淮北矿业股份有限公司 | Automatic locking hook |
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