JPS4942047A - - Google Patents
Info
- Publication number
- JPS4942047A JPS4942047A JP48056254A JP5625473A JPS4942047A JP S4942047 A JPS4942047 A JP S4942047A JP 48056254 A JP48056254 A JP 48056254A JP 5625473 A JP5625473 A JP 5625473A JP S4942047 A JPS4942047 A JP S4942047A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- B66C3/125—Devices for control
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25439972A | 1972-05-18 | 1972-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4942047A true JPS4942047A (de) | 1974-04-20 |
Family
ID=22964158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48056254A Pending JPS4942047A (de) | 1972-05-18 | 1973-05-18 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3767060A (de) |
| JP (1) | JPS4942047A (de) |
| AU (1) | AU463162B2 (de) |
| CA (1) | CA967197A (de) |
| FR (1) | FR2185028B1 (de) |
| GB (1) | GB1400329A (de) |
| NL (1) | NL7306926A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3975044A (en) * | 1973-08-07 | 1976-08-17 | Dravo Corporation | Reeving system for a scissor-type clamshell bucket |
| US4462733A (en) * | 1982-04-23 | 1984-07-31 | Hughes Tool Company | Beam type racking system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1027857B (de) * | 1955-10-13 | 1958-04-10 | Krupp Ardelt Gmbh | Vorrichtung zum Unterstuetzen von Kranseilen bei Kranen mit einziehbarem Ausleger |
| US2896795A (en) * | 1956-06-18 | 1959-07-28 | Wellman Engineering Company | Clamshell bucket - turning mechanism for bulk material handling apparatus |
-
1972
- 1972-05-18 US US00254399A patent/US3767060A/en not_active Expired - Lifetime
-
1973
- 1973-05-02 AU AU55121/73A patent/AU463162B2/en not_active Expired
- 1973-05-08 GB GB2199573A patent/GB1400329A/en not_active Expired
- 1973-05-14 CA CA171,260A patent/CA967197A/en not_active Expired
- 1973-05-17 NL NL7306926A patent/NL7306926A/xx unknown
- 1973-05-18 FR FR7318066A patent/FR2185028B1/fr not_active Expired
- 1973-05-18 JP JP48056254A patent/JPS4942047A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2185028A1 (de) | 1973-12-28 |
| NL7306926A (de) | 1973-11-20 |
| DE2324021A1 (de) | 1973-11-22 |
| US3767060A (en) | 1973-10-23 |
| AU463162B2 (en) | 1975-07-17 |
| DE2324021B2 (de) | 1976-05-06 |
| AU5512173A (en) | 1974-11-07 |
| GB1400329A (en) | 1975-07-16 |
| FR2185028B1 (de) | 1976-12-03 |
| CA967197A (en) | 1975-05-06 |