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FR2317216A1 - Dispositif de levage auto-serrant - Google Patents

Dispositif de levage auto-serrant

Info

Publication number
FR2317216A1
FR2317216A1 FR7521923A FR7521923A FR2317216A1 FR 2317216 A1 FR2317216 A1 FR 2317216A1 FR 7521923 A FR7521923 A FR 7521923A FR 7521923 A FR7521923 A FR 7521923A FR 2317216 A1 FR2317216 A1 FR 2317216A1
Authority
FR
France
Prior art keywords
pivoting
rings
fixed together
lifting tackle
parallel
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.)
Granted
Application number
FR7521923A
Other languages
English (en)
Other versions
FR2317216B1 (fr
Inventor
Rene Kerjean
Henri Prince
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.)
Cellulose du Pin SA
Original Assignee
Cellulose du Pin SA
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 Cellulose du Pin SA filed Critical Cellulose du Pin SA
Priority to FR7521923A priority Critical patent/FR2317216A1/fr
Publication of FR2317216A1 publication Critical patent/FR2317216A1/fr
Application granted granted Critical
Publication of FR2317216B1 publication Critical patent/FR2317216B1/fr
Granted 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
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/58—Gripping members engaging only the external or internal surfaces of the articles and deforming the articles, e.g. by using gripping members such as tongs or grapples
    • B66C1/59—Tongs for sacks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
FR7521923A 1975-07-11 1975-07-11 Dispositif de levage auto-serrant Granted FR2317216A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7521923A FR2317216A1 (fr) 1975-07-11 1975-07-11 Dispositif de levage auto-serrant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7521923A FR2317216A1 (fr) 1975-07-11 1975-07-11 Dispositif de levage auto-serrant

Publications (2)

Publication Number Publication Date
FR2317216A1 true FR2317216A1 (fr) 1977-02-04
FR2317216B1 FR2317216B1 (fr) 1979-02-02

Family

ID=9157858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521923A Granted FR2317216A1 (fr) 1975-07-11 1975-07-11 Dispositif de levage auto-serrant

Country Status (1)

Country Link
FR (1) FR2317216A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2403966A2 (fr) * 1977-09-26 1979-04-20 Windmoeller & Hoelscher Dispositif de levage pour sacs pleins avec une paire de tiges de serrage recevant l'extremite aplatie d'un sac
US4178031A (en) * 1977-02-04 1979-12-11 Windmoller & Holscher Lifting gear for filled sacks
US4181345A (en) * 1976-10-14 1980-01-01 Windmoller & Holscher Lifting tackle for filled sacks
US4253507A (en) * 1978-09-11 1981-03-03 Better Agricultural Goals Corporation Reinforced container for bulk materials

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR420454A (fr) * 1910-09-16 1911-01-31 Georges Herdt Système d'attache pour ceintures, courroies, bandages, serviettes, etc.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR420454A (fr) * 1910-09-16 1911-01-31 Georges Herdt Système d'attache pour ceintures, courroies, bandages, serviettes, etc.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181345A (en) * 1976-10-14 1980-01-01 Windmoller & Holscher Lifting tackle for filled sacks
US4178031A (en) * 1977-02-04 1979-12-11 Windmoller & Holscher Lifting gear for filled sacks
FR2403966A2 (fr) * 1977-09-26 1979-04-20 Windmoeller & Hoelscher Dispositif de levage pour sacs pleins avec une paire de tiges de serrage recevant l'extremite aplatie d'un sac
US4253507A (en) * 1978-09-11 1981-03-03 Better Agricultural Goals Corporation Reinforced container for bulk materials

Also Published As

Publication number Publication date
FR2317216B1 (fr) 1979-02-02

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Legal Events

Date Code Title Description
ST Notification of lapse