JPS568179B2 - - Google Patents
Info
- Publication number
- JPS568179B2 JPS568179B2 JP10106872A JP10106872A JPS568179B2 JP S568179 B2 JPS568179 B2 JP S568179B2 JP 10106872 A JP10106872 A JP 10106872A JP 10106872 A JP10106872 A JP 10106872A JP S568179 B2 JPS568179 B2 JP S568179B2
- 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.)
- 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)
- Load-Engaging Elements For Cranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7113803,A NL171690C (nl) | 1971-10-07 | 1971-10-07 | Schaargrijper. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4846106A JPS4846106A (es) | 1973-07-02 |
| JPS568179B2 true JPS568179B2 (es) | 1981-02-21 |
Family
ID=19814201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10106872A Expired JPS568179B2 (es) | 1971-10-07 | 1972-10-07 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3807783A (es) |
| JP (1) | JPS568179B2 (es) |
| DE (1) | DE2248386C3 (es) |
| FR (1) | FR2156135B1 (es) |
| GB (1) | GB1357275A (es) |
| NL (1) | NL171690C (es) |
Families Citing this family (7)
| 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 |
| DE2943889C3 (de) * | 1979-10-31 | 1982-04-01 | Mannesmann AG, 4000 Düsseldorf | Mehrseilgreifer |
| NL8003176A (nl) * | 1980-05-30 | 1982-01-04 | Nemag Nv | Grijper. |
| NL8204386A (nl) * | 1982-11-12 | 1984-06-01 | Nemag Nv | Vorkschaargrijper. |
| US6179357B1 (en) * | 1999-03-01 | 2001-01-30 | Edwin Zenith Gabriel | Automatically-actuated cargo and personnel scooping apparatus with pivoted extensions, magnets and buckets |
| NL2014756B1 (en) * | 2015-05-01 | 2017-01-25 | Nemag Nv | Four cable operated scissors grab. |
| NL2017563B1 (en) * | 2016-09-30 | 2018-04-10 | Nemag Nv | Grab shell, grab and method of manufacturing a grab shell |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE214434C (es) * | ||||
| DE286248C (es) * | ||||
| US479149A (en) * | 1892-07-19 | Well-excavator | ||
| US991473A (en) * | 1909-08-25 | 1911-05-09 | Coke W Ballard | Dredger. |
| FR530464A (fr) * | 1921-02-01 | 1921-12-23 | Pohlig J Ag | Appareil de déchargement à double pelle sans bâti de pelle fixe |
| FR763214A (fr) * | 1933-10-31 | 1934-04-26 | Dispositif pour augmenter l'ouverture des bennes automatiques | |
| DE682481C (de) * | 1936-11-04 | 1939-10-16 | Francois Besnard | Foerderkuebel |
| US2617211A (en) * | 1947-07-21 | 1952-11-11 | William A Olson | Clamshell bucket |
| NL159934C (nl) * | 1967-08-16 | 1982-03-16 | Nemag Nv | Grijper met twee, via paren plaatvormige draagarmen, onderling scharnierbaar verbonden bakken. |
| US3488080A (en) * | 1968-03-25 | 1970-01-06 | Alexander Hamilton | Automatic grapple |
-
1971
- 1971-10-07 NL NLAANVRAGE7113803,A patent/NL171690C/xx not_active IP Right Cessation
-
1972
- 1972-10-03 DE DE2248386A patent/DE2248386C3/de not_active Expired
- 1972-10-06 GB GB4621772A patent/GB1357275A/en not_active Expired
- 1972-10-06 FR FR7235529A patent/FR2156135B1/fr not_active Expired
- 1972-10-07 JP JP10106872A patent/JPS568179B2/ja not_active Expired
- 1972-10-10 US US00296209A patent/US3807783A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2248386A1 (de) | 1973-04-19 |
| FR2156135A1 (es) | 1973-05-25 |
| NL7113803A (es) | 1973-04-10 |
| US3807783A (en) | 1974-04-30 |
| JPS4846106A (es) | 1973-07-02 |
| FR2156135B1 (es) | 1977-08-26 |
| GB1357275A (en) | 1974-06-19 |
| DE2248386C3 (de) | 1984-11-15 |
| NL171690B (nl) | 1982-12-01 |
| DE2248386B2 (de) | 1980-01-03 |
| NL171690C (nl) | 1983-05-02 |