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
Application number
FR7037395A
Other languages
French (fr)
Other versions
FR2064381B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of FR2064381A1 publication Critical patent/FR2064381A1/fr
Application granted granted Critical
Publication of FR2064381B1 publication Critical patent/FR2064381B1/fr
Expired legal-status Critical Current

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)
FR7037395A 1969-10-16 1970-10-16 Expired FR2064381B1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2158372A (en) * 1936-08-03 1939-05-16 Nat Supply Co Spring hook

Cited By (2)

* Cited by examiner, † Cited by third party
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

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse