FR1353008A - An improved clamshell - Google Patents
An improved clamshellInfo
- Publication number
- FR1353008A FR1353008A FR921059A FR921059A FR1353008A FR 1353008 A FR1353008 A FR 1353008A FR 921059 A FR921059 A FR 921059A FR 921059 A FR921059 A FR 921059A FR 1353008 A FR1353008 A FR 1353008A
- Authority
- FR
- France
- Prior art keywords
- clamshell
- improved clamshell
- improved
- 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
- B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
- B66C3/12—Grabs actuated by two or more ropes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR921059A FR1353008A (en) | 1963-01-10 | 1963-01-10 | An improved clamshell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR921059A FR1353008A (en) | 1963-01-10 | 1963-01-10 | An improved clamshell |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1353008A true FR1353008A (en) | 1964-02-21 |
Family
ID=8794462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR921059A Expired FR1353008A (en) | 1963-01-10 | 1963-01-10 | An improved clamshell |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1353008A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5029923A (en) * | 1989-04-20 | 1991-07-09 | Raymond Bergeron | Power bucket |
WO1993006036A1 (en) * | 1991-09-17 | 1993-04-01 | Bergeron Raymond E | Power bucket |
-
1963
- 1963-01-10 FR FR921059A patent/FR1353008A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5029923A (en) * | 1989-04-20 | 1991-07-09 | Raymond Bergeron | Power bucket |
WO1993006036A1 (en) * | 1991-09-17 | 1993-04-01 | Bergeron Raymond E | Power bucket |
US5209535A (en) * | 1991-09-17 | 1993-05-11 | Bergeron Raymond E | Power bucket |
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