CA941860A - Automatic lifting tongs - Google Patents
Automatic lifting tongsInfo
- Publication number
- CA941860A CA941860A CA098,947A CA98947A CA941860A CA 941860 A CA941860 A CA 941860A CA 98947 A CA98947 A CA 98947A CA 941860 A CA941860 A CA 941860A
- Authority
- CA
- Canada
- Prior art keywords
- automatic lifting
- lifting tongs
- tongs
- automatic
- lifting
- 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
- B66C1/422—Gripping members engaging only the external or internal surfaces of the articles actuated by lifting force
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 |
---|---|---|---|
GB5889969 | 1969-12-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA941860A true CA941860A (en) | 1974-02-12 |
Family
ID=10482644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA098,947A Expired CA941860A (en) | 1969-12-02 | 1970-11-24 | Automatic lifting tongs |
Country Status (8)
Country | Link |
---|---|
US (1) | US3697118A (en) |
JP (1) | JPS4935375B1 (en) |
BE (1) | BE759705A (en) |
CA (1) | CA941860A (en) |
DE (1) | DE2058858A1 (en) |
FR (1) | FR2073445B1 (en) |
GB (1) | GB1326743A (en) |
NL (1) | NL7017584A (en) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4106612A (en) * | 1976-09-24 | 1978-08-15 | Mbi Corporation | Gripper for case unloader |
FR2374253A1 (en) * | 1976-12-17 | 1978-07-13 | Creusot Loire | Automatic lifting tongs - are locked open when not in use and are strong and compact |
CH605389A5 (en) * | 1977-05-17 | 1978-09-29 | Kueng Hans | |
US4545722A (en) * | 1983-05-04 | 1985-10-08 | Westinghouse Electric Corp. | Flexible robot gripper for irregular shapes |
FR2611823B1 (en) * | 1987-03-03 | 1989-04-14 | Noirot Yves | LOCKING AND UNLOCKING DEVICE |
US5666758A (en) * | 1995-06-07 | 1997-09-16 | Vaillier, Deceased; George Louis | Retrieval mechanism |
FR2752232A1 (en) * | 1996-08-08 | 1998-02-13 | Batiment Et De Construction Cb | Self-acting load pick=up attachment for crane handling |
JP2824641B1 (en) | 1997-01-27 | 1998-11-11 | 野津運送株式会社 | Equipment for holding and lifting loads |
US6012752A (en) * | 1999-02-24 | 2000-01-11 | Douglas; William E. | Concrete pipe lifting apparatus |
ES2162600B1 (en) * | 2000-04-03 | 2002-06-01 | Talleres Ojeda S L | GRIPPER FOR LIFTING CONCRETE BLOCKS. |
US20040135389A1 (en) * | 2003-01-09 | 2004-07-15 | Helms Robert J. | Lifting device for manhole tops and manhole covers |
US7673917B2 (en) * | 2006-08-14 | 2010-03-09 | Marc Oliason | Variable diameter lifting tongs |
US20090194300A1 (en) * | 2008-01-31 | 2009-08-06 | Bac Industries Inc. | Brush Grubber |
US8602469B2 (en) * | 2009-07-09 | 2013-12-10 | R&S Systems, Llc | Method and apparatus for lifting cumbersome articles |
US8528951B1 (en) | 2010-10-26 | 2013-09-10 | Karl R. Aberth | Folding reach extender |
US9022443B1 (en) | 2010-10-26 | 2015-05-05 | Karl R. Aberth | Folding reach extender |
JP5890134B2 (en) * | 2011-09-16 | 2016-03-22 | 渡辺建設株式会社 | Lifting device and method using the same |
CN102862913A (en) * | 2012-09-29 | 2013-01-09 | 浙江荣峰起重机械制造有限公司 | Automatic opening and closing fixture |
JP2014136816A (en) * | 2013-01-16 | 2014-07-28 | Olympus Corp | Fixture for an anodic oxidation treatment |
CN103771262B (en) * | 2014-01-21 | 2015-10-14 | 天津格林兰机械装备有限公司 | Automatic folding type steel pipe tongs |
CN105936473B (en) * | 2016-06-15 | 2017-11-07 | 盐城丰东特种炉业有限公司 | A kind of Self-loading-unloading hook gear |
US10111412B1 (en) * | 2017-10-24 | 2018-10-30 | Roland G Hebert | Fish culling clip |
JP2019099370A (en) * | 2017-12-08 | 2019-06-24 | 株式会社クボタ | Clamp device and tube transportation vehicle |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2337177A (en) * | 1942-10-08 | 1943-12-21 | Breslav Jack | Lifting grab |
-
0
- BE BE759705D patent/BE759705A/en unknown
-
1969
- 1969-12-02 GB GB5889969A patent/GB1326743A/en not_active Expired
-
1970
- 1970-11-24 CA CA098,947A patent/CA941860A/en not_active Expired
- 1970-11-30 US US93698A patent/US3697118A/en not_active Expired - Lifetime
- 1970-11-30 DE DE19702058858 patent/DE2058858A1/en active Pending
- 1970-12-01 FR FR7043197A patent/FR2073445B1/fr not_active Expired
- 1970-12-02 NL NL7017584A patent/NL7017584A/xx not_active Application Discontinuation
- 1970-12-02 JP JP45106659A patent/JPS4935375B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS4935375B1 (en) | 1974-09-21 |
NL7017584A (en) | 1971-06-04 |
GB1326743A (en) | 1973-08-15 |
DE2058858A1 (en) | 1971-06-09 |
US3697118A (en) | 1972-10-10 |
BE759705A (en) | 1971-05-17 |
FR2073445A1 (en) | 1971-10-01 |
FR2073445B1 (en) | 1978-01-13 |
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