FR870040A - Grapple for lifting loads - Google Patents
Grapple for lifting loadsInfo
- Publication number
- FR870040A FR870040A FR870040DA FR870040A FR 870040 A FR870040 A FR 870040A FR 870040D A FR870040D A FR 870040DA FR 870040 A FR870040 A FR 870040A
- Authority
- FR
- France
- Prior art keywords
- grapple
- lifting loads
- loads
- 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
-
- 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
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/422—Gripping members engaging only the external or internal surfaces of the articles actuated by lifting force
-
- 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
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/70—Furnaces for ingots, i.e. soaking pits
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S294/00—Handling: hand and hoist-line implements
- Y10S294/902—Gripping element
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Load-Engaging Elements For Cranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB184837D DE738421C (en) | 1938-10-07 | 1938-10-07 | Grippers, especially for blocks |
FR870040T | 1941-02-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR870040A true FR870040A (en) | 1942-02-28 |
Family
ID=7009875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR870040D Expired FR870040A (en) | 1938-10-07 | 1941-02-14 | Grapple for lifting loads |
Country Status (3)
Country | Link |
---|---|
US (1) | US2352017A (en) |
DE (1) | DE738421C (en) |
FR (1) | FR870040A (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2520815A (en) * | 1946-06-12 | 1950-08-29 | Edward Y Shaboo | Lifting tongs |
US2706131A (en) * | 1951-03-17 | 1955-04-12 | Charles L Matz | Timber carriers |
US2823948A (en) * | 1955-12-21 | 1958-02-18 | Kenneth W Horton | Grab for lifting hollow objects |
US2816793A (en) * | 1956-03-12 | 1957-12-17 | Jack Breslav | Grapples |
US2918022A (en) * | 1957-07-29 | 1959-12-22 | Gen Steel Castings Corp | Railway vehicle truck device |
US3248145A (en) * | 1963-07-31 | 1966-04-26 | Diamond Irving | Beam lifting hook |
DE29617769U1 (en) * | 1996-10-12 | 1998-02-12 | SpanSet Secutex Sicherheitstechnik GmbH, 52531 Übach-Palenberg | Gripper |
CN100564232C (en) * | 2005-07-13 | 2009-12-02 | 克朗设备公司 | The material handling vehicle |
US7536914B2 (en) * | 2005-07-18 | 2009-05-26 | The Johns Hopkins University | Sensor for detecting arcing faults |
-
1938
- 1938-10-07 DE DEB184837D patent/DE738421C/en not_active Expired
-
1940
- 1940-12-10 US US369452A patent/US2352017A/en not_active Expired - Lifetime
-
1941
- 1941-02-14 FR FR870040D patent/FR870040A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2352017A (en) | 1944-06-20 |
DE738421C (en) | 1943-08-14 |
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