SE307831B - - Google Patents

Info

Publication number
SE307831B
SE307831B SE1688165A SE1688165A SE307831B SE 307831 B SE307831 B SE 307831B SE 1688165 A SE1688165 A SE 1688165A SE 1688165 A SE1688165 A SE 1688165A SE 307831 B SE307831 B SE 307831B
Authority
SE
Sweden
Application number
SE1688165A
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
Application filed by Grove Mfg Co filed Critical Grove Mfg Co
Priority claimed from US534538A external-priority patent/US3315821A/en
Publication of SE307831B publication Critical patent/SE307831B/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes 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
    • B66C23/62Constructional features or details
    • B66C23/64Jibs
    • B66C23/70Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/705Jibs 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)
SE1688165A 1965-04-08 1965-12-29 SE307831B (US06605200-20030812-C00035.png)

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
SE307831B true SE307831B (US06605200-20030812-C00035.png) 1969-01-20

Family

ID=27034682

Family Applications (3)

Application Number Title Priority Date Filing Date
SE1622067A SE323778B (US06605200-20030812-C00035.png) 1965-04-08 1965-12-29
SE1688165A SE307831B (US06605200-20030812-C00035.png) 1965-04-08 1965-12-29
SE349867A SE309660B (US06605200-20030812-C00035.png) 1965-04-08 1967-03-14

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE1622067A SE323778B (US06605200-20030812-C00035.png) 1965-04-08 1965-12-29

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE349867A SE309660B (US06605200-20030812-C00035.png) 1965-04-08 1967-03-14

Country Status (9)

Country Link
JP (1) JPS4835181B1 (US06605200-20030812-C00035.png)
BE (2) BE674945A (US06605200-20030812-C00035.png)
CH (2) CH467716A (US06605200-20030812-C00035.png)
DE (2) DE1506519C2 (US06605200-20030812-C00035.png)
DK (1) DK121778B (US06605200-20030812-C00035.png)
ES (1) ES337980A2 (US06605200-20030812-C00035.png)
GB (3) GB1128017A (US06605200-20030812-C00035.png)
NL (2) NL6600760A (US06605200-20030812-C00035.png)
SE (3) SE323778B (US06605200-20030812-C00035.png)

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 (US06605200-20030812-C00035.png) * 1978-12-19 1980-06-24
SE501102C2 (sv) * 1993-04-26 1994-11-14 Hiab Ab Förlängningsbar kranarm
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

Family Cites Families (5)

* 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
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

Also Published As

Publication number Publication date
DK121778B (da) 1971-11-29
GB1128016A (en) 1968-09-25
SE323778B (US06605200-20030812-C00035.png) 1970-05-11
JPS4835181B1 (US06605200-20030812-C00035.png) 1973-10-26
GB1128017A (en) 1968-09-25
NL6703903A (US06605200-20030812-C00035.png) 1967-09-18
CH467716A (de) 1969-01-31
DE1506519C2 (de) 1974-10-31
BE674945A (US06605200-20030812-C00035.png) 1966-07-11
GB1171714A (en) 1969-11-26
NL6600760A (US06605200-20030812-C00035.png) 1966-10-10
SE309660B (US06605200-20030812-C00035.png) 1969-03-31
CH463053A (de) 1968-09-30
DE1481754B2 (de) 1976-04-01
BE695439A (US06605200-20030812-C00035.png) 1967-09-13
DE1481754A1 (de) 1969-06-04
ES337980A2 (es) 1968-03-16
DE1263255B (de) 1968-03-14
DE1506519B1 (de) 1970-02-26

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