ZA706982B - Mechanical tongs - Google Patents
Mechanical tongsInfo
- Publication number
- ZA706982B ZA706982B ZA706982A ZA706982A ZA706982B ZA 706982 B ZA706982 B ZA 706982B ZA 706982 A ZA706982 A ZA 706982A ZA 706982 A ZA706982 A ZA 706982A ZA 706982 B ZA706982 B ZA 706982B
- Authority
- ZA
- South Africa
- Prior art keywords
- mechanical tongs
- tongs
- mechanical
- Prior art date
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
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/442—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces actuated by lifting force
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Handcart (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691951473 DE1951473C3 (en) | 1969-10-13 | Gripping tongs for heavy cuboid loads |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA706982B true ZA706982B (en) | 1971-07-28 |
Family
ID=5748006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA706982A ZA706982B (en) | 1969-10-13 | 1970-10-13 | Mechanical tongs |
Country Status (3)
Country | Link |
---|---|
GB (1) | GB1320973A (en) |
NL (1) | NL142374B (en) |
ZA (1) | ZA706982B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110948506A (en) * | 2019-12-03 | 2020-04-03 | 汪鸣飞 | Friction roller type grabbing and loading device and method |
-
1969
- 1969-11-20 NL NL696917442A patent/NL142374B/en not_active IP Right Cessation
-
1970
- 1970-10-13 GB GB4855670A patent/GB1320973A/en not_active Expired
- 1970-10-13 ZA ZA706982A patent/ZA706982B/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE1951473B2 (en) | 1972-11-02 |
GB1320973A (en) | 1973-06-20 |
NL6917442A (en) | 1971-04-15 |
NL142374B (en) | 1974-06-17 |
DE1951473A1 (en) | 1971-04-15 |
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