FR691435A - Perfectionnements aux grues, derricks, bigues et appareils de levage similaires - Google Patents

Perfectionnements aux grues, derricks, bigues et appareils de levage similaires

Info

Publication number
FR691435A
FR691435A FR691435DA FR691435A FR 691435 A FR691435 A FR 691435A FR 691435D A FR691435D A FR 691435DA FR 691435 A FR691435 A FR 691435A
Authority
FR
France
Prior art keywords
sheers
derricks
cranes
lifting devices
similar lifting
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
Other languages
English (en)
Inventor
Archirald Frazer Nash
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 filed Critical
Application granted granted Critical
Publication of FR691435A publication Critical patent/FR691435A/fr
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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Jib Cranes (AREA)
FR691435D 1929-03-09 1930-03-07 Perfectionnements aux grues, derricks, bigues et appareils de levage similaires Expired FR691435A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7745/29A GB333523A (en) 1929-03-09 1929-03-09 Improvements in or relating to jib cranes

Publications (1)

Publication Number Publication Date
FR691435A true FR691435A (fr) 1930-10-21

Family

ID=9838901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR691435D Expired FR691435A (fr) 1929-03-09 1930-03-07 Perfectionnements aux grues, derricks, bigues et appareils de levage similaires

Country Status (6)

Country Link
US (2) US1795405A (fr)
BE (1) BE368408A (fr)
DE (2) DE568582C (fr)
FR (1) FR691435A (fr)
GB (2) GB333523A (fr)
NL (2) NL34787C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483389A1 (fr) * 1980-05-30 1981-12-04 Jlg Ind Inc Appareil a plate-forme muni d'un indicateur de capacite de levage

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE759861C (de) * 1940-11-01 1954-02-15 Maschf Augsburg Nuernberg Ag Lastgewichte und deren Ausladung messende Sicherheitsvorrichtung fuer Auslegerkrane
US2418593A (en) * 1943-10-26 1947-04-08 Martin Crane weight and radius indicator
US2808017A (en) * 1954-05-03 1957-10-01 Clark Equipment Co Position indicator
US2835220A (en) * 1956-09-14 1958-05-20 Clarence J Rardin Boom angle indicator
US2913896A (en) * 1957-02-08 1959-11-24 Barron Edward Robert Adjustable angle traction tester
US3011261A (en) * 1958-01-31 1961-12-05 George T Riley Boom spot indicator
US3049257A (en) * 1959-11-23 1962-08-14 Int Harvester Co Level indicator for fork type lift trucks
DE1227215B (de) * 1961-05-02 1966-10-20 Luebecker Maschb Ag Anlage zur Lastmomentbegrenzung fuer Krane
GB980132A (en) * 1962-02-09 1965-01-13 Robert Loudon Aitken Improvements in safe load indicating devices for cranes
US3141563A (en) * 1962-07-10 1964-07-21 Gen Motors Corp Bucket position indicator
FR2096667B1 (fr) * 1970-05-14 1973-11-16 Haulotte Georges
US5697755A (en) * 1995-03-03 1997-12-16 Mccauley; Charles A. Forklift level indicator
US9233816B1 (en) * 2014-09-08 2016-01-12 The United States Of America As Represented By The Secretary Of The Air Force Blind flange lifting device
DE102016007723A1 (de) * 2016-06-23 2017-12-28 Liebherr-Werk Ehingen Gmbh Lastwiegung am Lasthaken

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483389A1 (fr) * 1980-05-30 1981-12-04 Jlg Ind Inc Appareil a plate-forme muni d'un indicateur de capacite de levage

Also Published As

Publication number Publication date
NL50742C (fr)
DE616911C (fr)
US1795405A (en) 1931-03-10
NL34787C (fr)
GB333523A (en) 1930-08-11
US1795406A (en) 1931-03-10
DE568582C (de) 1933-01-25
BE368408A (fr)
GB344525A (en) 1931-03-09

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