FR1155763A - Locking device for lifting device hooks - Google Patents
Locking device for lifting device hooksInfo
- Publication number
- FR1155763A FR1155763A FR1155763DA FR1155763A FR 1155763 A FR1155763 A FR 1155763A FR 1155763D A FR1155763D A FR 1155763DA FR 1155763 A FR1155763 A FR 1155763A
- Authority
- FR
- France
- Prior art keywords
- hooks
- locking device
- lifting
- lifting device
- locking
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/45—Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock]
- Y10T24/45225—Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock] including member having distinct formations and mating member selectively interlocking therewith
- Y10T24/4588—Means for mounting projection or cavity portion
- Y10T24/45885—Allows bodily movement facilitating interlock
- Y10T24/4589—About pivotal connection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/45—Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock]
- Y10T24/45225—Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock] including member having distinct formations and mating member selectively interlocking therewith
- Y10T24/45969—Hook-shaped projection member passing through cavity
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US529173A US2890905A (en) | 1955-08-18 | 1955-08-18 | Lock for swiveled lifting hook |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1155763A true FR1155763A (en) | 1958-05-08 |
Family
ID=24108819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1155763D Expired FR1155763A (en) | 1955-08-18 | 1956-08-13 | Locking device for lifting device hooks |
Country Status (3)
Country | Link |
---|---|
US (1) | US2890905A (en) |
FR (1) | FR1155763A (en) |
GB (1) | GB795909A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2962322A (en) * | 1958-09-29 | 1960-11-29 | Aeroquip Corp | Hook mounting |
US3044134A (en) * | 1959-05-28 | 1962-07-17 | United States Steel Corp | Safety latch for crane lift hook |
US3001634A (en) * | 1959-12-14 | 1961-09-26 | Gen Motors Corp | Locking swivel hanger |
DE1163514B (en) * | 1960-11-09 | 1964-02-20 | Thaelmann Schwermaschbau Veb | Securing for load hook against twisting |
US4199299A (en) * | 1978-01-09 | 1980-04-22 | Petitto Mine Equipment Repair, Inc. | Material handling apparatus for use in a mine |
US4374473A (en) * | 1981-04-16 | 1983-02-22 | Brockman Thomas H | Cable testing system |
US5255950A (en) * | 1991-11-08 | 1993-10-26 | J.C. Renfroe And Sons, Inc. | Clamp with freely rotatable coupling and associated method of rotatably manipulating a structural member |
CN102730547A (en) * | 2012-07-10 | 2012-10-17 | 烟台宝井钢材加工有限公司 | Device for fixing lifting hook of travelling crane |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US303225A (en) * | 1884-08-05 | Gate-latch | ||
US2071499A (en) * | 1936-04-11 | 1937-02-23 | Clodfelter Karl | Locking device for crane hooks |
-
1955
- 1955-08-18 US US529173A patent/US2890905A/en not_active Expired - Lifetime
-
1956
- 1956-07-20 GB GB22609/56A patent/GB795909A/en not_active Expired
- 1956-08-13 FR FR1155763D patent/FR1155763A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB795909A (en) | 1958-06-04 |
US2890905A (en) | 1959-06-16 |
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