FR1408629A - Grappin expansible - Google Patents
Grappin expansibleInfo
- Publication number
- FR1408629A FR1408629A FR989038A FR989038A FR1408629A FR 1408629 A FR1408629 A FR 1408629A FR 989038 A FR989038 A FR 989038A FR 989038 A FR989038 A FR 989038A FR 1408629 A FR1408629 A FR 1408629A
- Authority
- FR
- France
- Prior art keywords
- grapple
- expanding
- expanding grapple
- 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
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/54—Internally-expanding grippers for handling hollow articles
- B66C1/56—Internally-expanding grippers for handling hollow articles for handling tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR989038A FR1408629A (fr) | 1964-09-23 | 1964-09-23 | Grappin expansible |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR989038A FR1408629A (fr) | 1964-09-23 | 1964-09-23 | Grappin expansible |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1408629A true FR1408629A (fr) | 1965-08-13 |
Family
ID=8838895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR989038A Expired FR1408629A (fr) | 1964-09-23 | 1964-09-23 | Grappin expansible |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1408629A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2187664A1 (fr) * | 1972-06-09 | 1974-01-18 | Bonnet Jean | |
US5797638A (en) * | 1996-03-25 | 1998-08-25 | Mitsubishi Materials Silicon | Hoist apparatus for annular member |
-
1964
- 1964-09-23 FR FR989038A patent/FR1408629A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2187664A1 (fr) * | 1972-06-09 | 1974-01-18 | Bonnet Jean | |
US5797638A (en) * | 1996-03-25 | 1998-08-25 | Mitsubishi Materials Silicon | Hoist apparatus for annular member |
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