NL187845C - Haak van c- of j-vorm met veerbelaste grendel. - Google Patents

Haak van c- of j-vorm met veerbelaste grendel.

Info

Publication number
NL187845C
NL187845C NL7902801A NL7902801A NL187845C NL 187845 C NL187845 C NL 187845C NL 7902801 A NL7902801 A NL 7902801A NL 7902801 A NL7902801 A NL 7902801A NL 187845 C NL187845 C NL 187845C
Authority
NL
Netherlands
Prior art keywords
hook
shape
spring loaded
loaded lock
lock
Prior art date
Application number
NL7902801A
Other languages
English (en)
Other versions
NL187845B (nl
NL7902801A (nl
Original Assignee
Crosby Group
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 Crosby Group filed Critical Crosby Group
Priority to NL7902801A priority Critical patent/NL187845C/nl
Publication of NL7902801A publication Critical patent/NL7902801A/nl
Publication of NL187845B publication Critical patent/NL187845B/nl
Application granted granted Critical
Publication of NL187845C publication Critical patent/NL187845C/nl

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)
NL7902801A 1979-04-10 1979-04-10 Haak van c- of j-vorm met veerbelaste grendel. NL187845C (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7902801A NL187845C (nl) 1979-04-10 1979-04-10 Haak van c- of j-vorm met veerbelaste grendel.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7902801 1979-04-10
NL7902801A NL187845C (nl) 1979-04-10 1979-04-10 Haak van c- of j-vorm met veerbelaste grendel.

Publications (3)

Publication Number Publication Date
NL7902801A NL7902801A (nl) 1980-10-14
NL187845B NL187845B (nl) 1991-09-02
NL187845C true NL187845C (nl) 1992-02-03

Family

ID=19832957

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7902801A NL187845C (nl) 1979-04-10 1979-04-10 Haak van c- of j-vorm met veerbelaste grendel.

Country Status (1)

Country Link
NL (1) NL187845C (nl)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191515476A (en) * 1915-11-03 1916-06-01 Charles Sleigh Improvements in or relating to Spring Hooks and the like.
GB136231A (en) * 1918-12-07 1919-12-08 Job Wheway & Son Ltd Improvements in or relating to Spring Hooks and in the Manufacture of the same.
US1539551A (en) * 1924-05-05 1925-05-26 Jorgen N Erlandsen Hook
US1879168A (en) * 1931-07-10 1932-09-27 North & Judd Mfg Co Safety snap hook
GB570036A (en) * 1944-02-24 1945-06-19 Arthur Russell Improvements in spring hooks
FR1232623A (fr) * 1958-07-22 1960-10-11 Perfectionnements apportés aux crochets avec maillon, plus spécialement aux crochets de sûreté de ce genre
US3083431A (en) * 1961-08-29 1963-04-02 Charles T Lewis Safety snap hook
DE1932802C3 (de) * 1969-06-27 1981-08-27 Fritz 6685 Schiffweiler Leh Sicherheitshaken
DE2653664C3 (de) * 1976-11-23 1980-11-06 Rud-Kettenfabrik Rieger & Dietz Gmbh U. Co, 7080 Aalen Ösenhaken

Also Published As

Publication number Publication date
NL187845B (nl) 1991-09-02
NL7902801A (nl) 1980-10-14

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Legal Events

Date Code Title Description
CNR Transfer of rights (patent application after its laying openfor public ins pection)

Free format text: CROSBY GROUP, INC. THE -

A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 19981101