SE309660B - - Google Patents

Info

Publication number
SE309660B
SE309660B SE349867A SE349867A SE309660B SE 309660 B SE309660 B SE 309660B SE 349867 A SE349867 A SE 349867A SE 349867 A SE349867 A SE 349867A SE 309660 B SE309660 B SE 309660B
Authority
SE
Sweden
Application number
SE349867A
Inventor
J Grove
Original Assignee
Grove Mfg Co
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
Priority claimed from US446602A external-priority patent/US3243052A/en
Priority claimed from US534538A external-priority patent/US3315821A/en
Application filed by Grove Mfg Co filed Critical Grove Mfg Co
Publication of SE309660B publication Critical patent/SE309660B/xx

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)
SE349867A 1965-04-08 1967-03-14 SE309660B (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US446602A US3243052A (en) 1965-04-08 1965-04-08 Telescopic crane boom with longitudinally extending cylinder connector
US534538A US3315821A (en) 1966-03-15 1966-03-15 Four-section fully hydraulically operated boom

Publications (1)

Publication Number Publication Date
SE309660B true SE309660B (enrdf_load_stackoverflow) 1969-03-31

Family

ID=27034682

Family Applications (3)

Application Number Title Priority Date Filing Date
SE1688165A SE307831B (enrdf_load_stackoverflow) 1965-04-08 1965-12-29
SE1622067A SE323778B (enrdf_load_stackoverflow) 1965-04-08 1965-12-29
SE349867A SE309660B (enrdf_load_stackoverflow) 1965-04-08 1967-03-14

Family Applications Before (2)

Application Number Title Priority Date Filing Date
SE1688165A SE307831B (enrdf_load_stackoverflow) 1965-04-08 1965-12-29
SE1622067A SE323778B (enrdf_load_stackoverflow) 1965-04-08 1965-12-29

Country Status (9)

Country Link
JP (1) JPS4835181B1 (enrdf_load_stackoverflow)
BE (2) BE674945A (enrdf_load_stackoverflow)
CH (2) CH467716A (enrdf_load_stackoverflow)
DE (2) DE1506519C2 (enrdf_load_stackoverflow)
DK (1) DK121778B (enrdf_load_stackoverflow)
ES (1) ES337980A2 (enrdf_load_stackoverflow)
GB (3) GB1128016A (enrdf_load_stackoverflow)
NL (2) NL6600760A (enrdf_load_stackoverflow)
SE (3) SE307831B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994025387A1 (en) * 1993-04-26 1994-11-10 Hiab Ab Extendible crane boom

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2638185C3 (de) * 1976-08-25 1979-10-11 O & K Orenstein & Koppel Ag, 1000 Berlin Teleskopausleger für fahrbare Krane
JPS5591001U (enrdf_load_stackoverflow) * 1978-12-19 1980-06-24
JP6627898B2 (ja) * 2018-02-16 2020-01-08 株式会社タダノ クレーン
US11117789B2 (en) * 2018-06-04 2021-09-14 Manitowoc Crane Companies, Llc Telescoping boom with rotary extension and locking system
CN111873952B (zh) * 2020-08-13 2022-05-20 青岛中汽特种汽车有限公司 一种工程车辆支腿旋转固定与检测装置
CN112711139B (zh) * 2021-01-04 2023-04-11 业成科技（成都）有限公司 近眼显示装置及其光学系统
CN115159363A (zh) * 2022-05-26 2022-10-11 中联恒通机械有限公司 一种起吊机械臂

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571858A (en) * 1947-11-04 1951-10-16 Garland Crane Company Boom for light hoisting
US2746612A (en) * 1952-07-12 1956-05-22 Wirz Ernst Crane truck
FR1279493A (fr) * 1960-11-10 1961-12-22 Grue perfectionnée
DE1153142B (de) 1960-12-15 1963-08-22 Toussaint & Hess Gmbh Lastfahrzeugkran mit Teleskopausleger
US3112035A (en) * 1961-07-28 1963-11-26 Drott Mfg Corp Mobile crane
US3171545A (en) * 1962-12-03 1965-03-02 Drott Mfg Corp Three section telescoping crane boom

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994025387A1 (en) * 1993-04-26 1994-11-10 Hiab Ab Extendible crane boom
US5678708A (en) * 1993-04-26 1997-10-21 Hiab Ab Extendible crane boom

Also Published As

Publication number Publication date
NL6600760A (enrdf_load_stackoverflow) 1966-10-10
JPS4835181B1 (enrdf_load_stackoverflow) 1973-10-26
DE1506519C2 (de) 1974-10-31
GB1171714A (en) 1969-11-26
DK121778B (da) 1971-11-29
BE674945A (enrdf_load_stackoverflow) 1966-07-11
SE323778B (enrdf_load_stackoverflow) 1970-05-11
GB1128017A (en) 1968-09-25
CH463053A (de) 1968-09-30
SE307831B (enrdf_load_stackoverflow) 1969-01-20
BE695439A (enrdf_load_stackoverflow) 1967-09-13
NL6703903A (enrdf_load_stackoverflow) 1967-09-18
GB1128016A (en) 1968-09-25
DE1506519B1 (de) 1970-02-26
DE1263255B (de) 1968-03-14
ES337980A2 (es) 1968-03-16
DE1481754A1 (de) 1969-06-04
CH467716A (de) 1969-01-31
DE1481754B2 (de) 1976-04-01

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