NL7413288A - TELESCOPIC TREE. - Google Patents

TELESCOPIC TREE.

Info

Publication number
NL7413288A
NL7413288A NL7413288A NL7413288A NL7413288A NL 7413288 A NL7413288 A NL 7413288A NL 7413288 A NL7413288 A NL 7413288A NL 7413288 A NL7413288 A NL 7413288A NL 7413288 A NL7413288 A NL 7413288A
Authority
NL
Netherlands
Prior art keywords
telescopic tree
tree
telescopic
Prior art date
Application number
NL7413288A
Other languages
Dutch (nl)
Other versions
NL184611C (en
NL184611B (en
Original Assignee
Kidde & Co Walter
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 Kidde & Co Walter filed Critical Kidde & Co Walter
Publication of NL7413288A publication Critical patent/NL7413288A/en
Publication of NL184611B publication Critical patent/NL184611B/en
Application granted granted Critical
Publication of NL184611C publication Critical patent/NL184611C/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Actuator (AREA)
NLAANVRAGE7413288,A 1973-10-09 1974-10-09 MULTIPLE SECTION TELESCOPIC BOOM. NL184611C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973117086U JPS5728869Y2 (en) 1973-10-09 1973-10-09

Publications (3)

Publication Number Publication Date
NL7413288A true NL7413288A (en) 1975-04-11
NL184611B NL184611B (en) 1989-04-17
NL184611C NL184611C (en) 1989-09-18

Family

ID=14703036

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7413288,A NL184611C (en) 1973-10-09 1974-10-09 MULTIPLE SECTION TELESCOPIC BOOM.

Country Status (11)

Country Link
JP (1) JPS5728869Y2 (en)
BE (1) BE820887A (en)
BR (1) BR7408409D0 (en)
CA (1) CA1018110A (en)
DE (1) DE2448169C2 (en)
ES (1) ES430845A1 (en)
FR (1) FR2246761B1 (en)
GB (1) GB1482172A (en)
IT (1) IT1023880B (en)
NL (1) NL184611C (en)
ZA (1) ZA746446B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132040A (en) * 1977-05-12 1979-01-02 Jlg Industries, Inc. Multi-section lifting boom
DE3105443A1 (en) * 1981-02-14 1982-10-21 Fried. Krupp Gmbh, 4300 Essen Telescopic part driven by means of a lifting element
FR2607799A1 (en) * 1986-12-08 1988-06-10 Haulotte Ateliers Construction System for controlling the extension and/or contraction of the elements of a telescopic device such as a crane jib or the like
SE500213C2 (en) * 1993-04-22 1994-05-09 Hiab Ab Device for extendable crane arms
ITUB20160363A1 (en) * 2016-01-29 2017-07-29 Manitou Italia Srl Telescopic arm for self-propelled operating machines.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3353686A (en) * 1966-09-12 1967-11-21 Hy Dynamic Co Crane boom
US3736710A (en) * 1970-12-03 1973-06-05 Kidde & Co Walter Four-section fully hydraulically operated crane boom having three individually supported single piston rams contained within fly section

Also Published As

Publication number Publication date
CA1018110A (en) 1977-09-27
GB1482172A (en) 1977-08-10
BE820887A (en) 1975-04-09
IT1023880B (en) 1978-05-30
NL184611C (en) 1989-09-18
ZA746446B (en) 1975-10-29
FR2246761B1 (en) 1979-08-03
DE2448169A1 (en) 1975-04-10
BR7408409D0 (en) 1975-07-29
DE2448169C2 (en) 1984-01-26
ES430845A1 (en) 1976-10-16
AU7406474A (en) 1976-04-15
JPS5062274U (en) 1975-06-06
JPS5728869Y2 (en) 1982-06-23
FR2246761A1 (en) 1975-05-02
NL184611B (en) 1989-04-17

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Legal Events

Date Code Title Description
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
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee