FR2064381A1 - - Google Patents
Info
- Publication number
- FR2064381A1 FR2064381A1 FR7037395A FR7037395A FR2064381A1 FR 2064381 A1 FR2064381 A1 FR 2064381A1 FR 7037395 A FR7037395 A FR 7037395A FR 7037395 A FR7037395 A FR 7037395A FR 2064381 A1 FR2064381 A1 FR 2064381A1
- Authority
- FR
- France
- 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.)
- Granted
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
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86684969A | 1969-10-16 | 1969-10-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2064381A1 true FR2064381A1 (en) | 1971-07-23 |
FR2064381B1 FR2064381B1 (en) | 1975-07-04 |
Family
ID=25348560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7037395A Expired FR2064381B1 (en) | 1969-10-16 | 1970-10-16 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3612596A (en) |
AT (1) | AT302219B (en) |
FR (1) | FR2064381B1 (en) |
GB (1) | GB1302457A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107458960A (en) * | 2017-09-18 | 2017-12-12 | 贾玉亮 | A kind of shackle hook with auto-lock function |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4475755A (en) * | 1982-09-24 | 1984-10-09 | The Crosby Group, Inc. | Apparatus and method for assembly-disassembly of a spring loaded hook |
US6921059B2 (en) * | 2002-02-08 | 2005-07-26 | General Cable Technologies, Corp. | Method for evening tension in a twisted pair electric cable |
TWM415108U (en) * | 2010-11-15 | 2011-11-01 | yi-shun Shi | Blocking structure for rotational column of bearing pulley |
DE102018106729A1 (en) * | 2018-03-21 | 2019-09-26 | Liebherr-Werk Biberach Gmbh | Spring loaded lifting device for a crane |
CN112079245B (en) * | 2020-07-21 | 2022-09-23 | 太原重工股份有限公司 | Split type lifting hook |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2158372A (en) * | 1936-08-03 | 1939-05-16 | Nat Supply Co | Spring hook |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2158373A (en) * | 1937-04-05 | 1939-05-16 | Nat Supply Co | Spring hook |
US2331341A (en) * | 1942-01-09 | 1943-10-12 | Byron Jackson Co | Drilling hook |
US2508595A (en) * | 1946-07-31 | 1950-05-23 | Byron C Christensen | Combination traveling block and swivel connection |
DE878783C (en) * | 1950-11-03 | 1953-06-05 | Salzgitter Maschinen Ag | Roller block for rotary drilling operation |
US2661232A (en) * | 1951-05-21 | 1953-12-01 | Nat Supply Co | Drilling hook assembly |
US2814522A (en) * | 1952-11-12 | 1957-11-26 | Web Wilson Oil Tools Inc | Connector-hook |
-
1969
- 1969-10-16 US US866849A patent/US3612596A/en not_active Expired - Lifetime
-
1970
- 1970-09-22 GB GB4505870A patent/GB1302457A/en not_active Expired
- 1970-09-29 AT AT877970A patent/AT302219B/en not_active IP Right Cessation
- 1970-10-16 FR FR7037395A patent/FR2064381B1/fr not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2158372A (en) * | 1936-08-03 | 1939-05-16 | Nat Supply Co | Spring hook |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107458960A (en) * | 2017-09-18 | 2017-12-12 | 贾玉亮 | A kind of shackle hook with auto-lock function |
CN107458960B (en) * | 2017-09-18 | 2019-04-12 | 贾玉亮 | A kind of shackle hook with self-locking function |
Also Published As
Publication number | Publication date |
---|---|
US3612596A (en) | 1971-10-12 |
GB1302457A (en) | 1973-01-10 |
FR2064381B1 (en) | 1975-07-04 |
AT302219B (en) | 1972-10-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse |