NO149770C - Krok, saerlig skkerhetslastkrok - Google Patents

Krok, saerlig skkerhetslastkrok

Info

Publication number
NO149770C
NO149770C NO794075A NO794075A NO149770C NO 149770 C NO149770 C NO 149770C NO 794075 A NO794075 A NO 794075A NO 794075 A NO794075 A NO 794075A NO 149770 C NO149770 C NO 149770C
Authority
NO
Norway
Prior art keywords
hook
special safety
safety load
load hook
special
Prior art date
Application number
NO794075A
Other languages
English (en)
Norwegian (no)
Other versions
NO794075L (no
NO149770B (no
Inventor
Anton Mueller
Peter Kromer
Original Assignee
Erlau Ag Eisen Drahtwerk
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 Erlau Ag Eisen Drahtwerk filed Critical Erlau Ag Eisen Drahtwerk
Publication of NO794075L publication Critical patent/NO794075L/no
Publication of NO149770B publication Critical patent/NO149770B/no
Publication of NO149770C publication Critical patent/NO149770C/no

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
    • B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
  • Load-Engaging Elements For Cranes (AREA)
NO794075A 1978-12-16 1979-12-13 Krok, saerlig skkerhetslastkrok NO149770C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782854528 DE2854528A1 (de) 1978-12-16 1978-12-16 Haken, insbesondere sicherheitslasthaken

Publications (3)

Publication Number Publication Date
NO794075L NO794075L (no) 1980-06-17
NO149770B NO149770B (no) 1984-03-12
NO149770C true NO149770C (no) 1984-06-20

Family

ID=6057483

Family Applications (1)

Application Number Title Priority Date Filing Date
NO794075A NO149770C (no) 1978-12-16 1979-12-13 Krok, saerlig skkerhetslastkrok

Country Status (10)

Country Link
US (1) US4320561A (it)
JP (1) JPS5582814A (it)
AT (1) AT373846B (it)
BR (1) BR7908211A (it)
DE (1) DE2854528A1 (it)
GB (1) GB2038925B (it)
IT (1) IT1125917B (it)
NO (1) NO149770C (it)
SE (1) SE444164B (it)
YU (1) YU42201B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57177845U (it) * 1981-05-06 1982-11-10
US4528728A (en) * 1982-10-13 1985-07-16 Rose Manufacturing Company Locking snap hook
US4495717A (en) * 1982-12-30 1985-01-29 Michael Lockwood Combination spacer and lifting device for backhoe machinery
US4561199A (en) * 1982-12-30 1985-12-31 Lockwood Michael W Combination spacer and lifting device for machinery incorporating a bucket
JPS60107614U (ja) * 1983-12-26 1985-07-22 株式会社　クロ−バ− ロツク付きフツク
SE451270B (sv) * 1986-01-14 1987-09-21 Hamrin Torbjoern Lyftkrok for automatisk losgoring av last
JPS63197278U (it) * 1987-06-05 1988-12-19
US4977647A (en) * 1989-10-27 1990-12-18 D.B. Industries, Inc. Double locking snap hook
JP2833671B2 (ja) * 1991-02-26 1998-12-09 澄子 松山 敷鉄板吊上げ用フック装置
JP2833674B2 (ja) * 1991-08-02 1998-12-09 澄子 松山 重量物吊上げ用フック装置
JP2833679B2 (ja) * 1992-09-11 1998-12-09 澄子 松山 重量物吊上げ用フック装置
SE507507C2 (sv) * 1996-10-03 1998-06-15 Wiklund Henry & Co Lyftkrok med utåt svängbar spärrhake
US6363589B1 (en) 2000-10-04 2002-04-02 Aerial Machine & Tool Corporation Rescue hook with safety locking mechanism
US20020152593A1 (en) * 2001-04-20 2002-10-24 Steven Hong Coupling self-locking hook
WO2005104787A2 (en) * 2004-04-28 2005-11-10 Protesto Edward R Crane hook with remotely operated safety latch release
GB0526099D0 (en) * 2005-12-22 2006-02-01 Toon John "Hook"
NO330034B1 (no) * 2006-10-10 2011-02-07 Selantic As Anordning for til- og frakobling av lofte-, slepe- eller forankringsutstyr under vann
GB0801282D0 (en) * 2008-01-24 2008-02-27 Toon John Hook
US8752254B2 (en) 2012-02-28 2014-06-17 D B Industries, Llc Snap hook
US8595906B1 (en) * 2012-05-30 2013-12-03 Pei Chuan Lin Safety hook
US8746766B2 (en) 2012-06-07 2014-06-10 Randy Lewkoski Hook assembly
US20150033515A1 (en) * 2013-08-02 2015-02-05 Fong-O LAI Snap hook having safety locking mechanism
US9707419B2 (en) 2014-10-08 2017-07-18 D B Industries, Llc Snap hook
CN107215771B (zh) * 2017-07-10 2018-08-03 卢德俊 一种起重机吊钩防脱钩装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE22233C (de) * O. LAMPE in Hamburg Einrichtung an Rettungshaken zum Ein- und Ausschalten des Befestigungsringes
US1505051A (en) * 1921-08-22 1924-08-12 Lindgren Olof Lock for hoisting hooks
US1533995A (en) * 1924-01-05 1925-04-14 American Steel & Wire Co Hook
US1508705A (en) * 1924-04-04 1924-09-16 David E Mahan Swivel hook
US2561017A (en) * 1949-07-08 1951-07-17 Chicago Steel Foundry Company Safety hook
JPS5224667B1 (it) * 1971-01-19 1977-07-02
US3940173A (en) * 1975-02-10 1976-02-24 Columbus Mckinnon Corporation Safety hook
DE2626920C2 (de) * 1976-06-16 1987-01-15 Eisen- Und Drahtwerk Erlau Ag, 7080 Aalen Haken, insbesondere Ösengabelkopfhaken
FR2375130A1 (fr) * 1976-07-26 1978-07-21 Henrion Blaise Crochet a linguet de securite articule
JPS5322945A (en) * 1976-08-13 1978-03-02 Youjirou Yamagishi Safety hook

Also Published As

Publication number Publication date
NO794075L (no) 1980-06-17
BR7908211A (pt) 1980-07-22
ATA763179A (de) 1983-07-15
SE7910262L (sv) 1980-06-17
YU42201B (en) 1988-06-30
GB2038925B (en) 1982-10-27
AT373846B (de) 1984-02-27
DE2854528A1 (de) 1980-06-26
SE444164B (sv) 1986-03-24
JPS5582814A (en) 1980-06-21
NO149770B (no) 1984-03-12
IT1125917B (it) 1986-05-14
US4320561A (en) 1982-03-23
DE2854528C2 (it) 1987-09-24
YU292279A (en) 1983-01-21
GB2038925A (en) 1980-07-30
IT7927886A0 (it) 1979-12-07

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