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CA929896A - Safety control for load line - Google Patents

Safety control for load line

Info

Publication number
CA929896A
CA929896A CA102494A CA102494A CA929896A CA 929896 A CA929896 A CA 929896A CA 102494 A CA102494 A CA 102494A CA 102494 A CA102494 A CA 102494A CA 929896 A CA929896 A CA 929896A
Authority
CA
Canada
Prior art keywords
safety control
load line
load
line
safety
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA102494A
Other versions
CA102494S (en
Inventor
P. Lamer Gerald
Vaerk Lembit
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Case LLC
Original Assignee
JI Case 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
Application filed by JI Case Co filed Critical JI Case Co
Application granted granted Critical
Publication of CA929896A publication Critical patent/CA929896A/en
Expired legal-status Critical Current

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
    • B66C23/88—Safety gear
    • B66C23/90—Devices for indicating or limiting lifting moment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
CA102494A 1970-06-02 1971-01-12 Safety control for load line Expired CA929896A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4283770A 1970-06-02 1970-06-02

Publications (1)

Publication Number Publication Date
CA929896A true CA929896A (en) 1973-07-10

Family

ID=21924008

Family Applications (1)

Application Number Title Priority Date Filing Date
CA102494A Expired CA929896A (en) 1970-06-02 1971-01-12 Safety control for load line

Country Status (3)

Country Link
US (1) US3658188A (en)
CA (1) CA929896A (en)
GB (1) GB1322118A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771668A (en) * 1972-04-24 1973-11-13 Harnischfeger Corp Tension scale system for lifting cable of a telescoping boom crane
US4483109A (en) * 1983-07-01 1984-11-20 Jlg Industries, Inc. Boom latching system
AT392010B (en) * 1987-11-25 1991-01-10 Walter Ing Kuenz DEVICE FOR FIGHTING UP LARGE FIRE STOVES

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1161403B (en) * 1958-12-15 1964-01-16 Unicovske Strojirny Overload protection device for a hoist
SU129317A1 (en) * 1959-07-13 1959-11-30 Г.Л. Вольф Crane load limiter
US3310291A (en) * 1964-11-10 1967-03-21 John H Wiggins Tension responsive power driven winch
US3269560A (en) * 1964-12-28 1966-08-30 Drott Mfg Corp Safety control for cranes
US3489294A (en) * 1968-04-25 1970-01-13 Bucyrus Erie Co Load limit control for hoisting equipment

Also Published As

Publication number Publication date
GB1322118A (en) 1973-07-04
US3658188A (en) 1972-04-25

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