FR668952A - Sheers for unloading and handling masonry blocks - Google Patents

Sheers for unloading and handling masonry blocks

Info

Publication number
FR668952A
FR668952A FR668952DA FR668952A FR 668952 A FR668952 A FR 668952A FR 668952D A FR668952D A FR 668952DA FR 668952 A FR668952 A FR 668952A
Authority
FR
France
Prior art keywords
sheers
unloading
handling
masonry blocks
masonry
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
French (fr)
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.)
Schneider Electric SE
Original Assignee
Schneider et Cie
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 Schneider et Cie filed Critical Schneider et Cie
Application granted granted Critical
Publication of FR668952A publication Critical patent/FR668952A/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
    • 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
    • B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
    • B66C1/54—Internally-expanding grippers for handling hollow articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR668952D 1928-05-22 1928-05-22 Sheers for unloading and handling masonry blocks Expired FR668952A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR668952T 1928-05-22

Publications (1)

Publication Number Publication Date
FR668952A true FR668952A (en) 1929-11-08

Family

ID=9015408

Family Applications (1)

Application Number Title Priority Date Filing Date
FR668952D Expired FR668952A (en) 1928-05-22 1928-05-22 Sheers for unloading and handling masonry blocks

Country Status (1)

Country Link
FR (1) FR668952A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2670233A (en) * 1952-04-18 1954-02-23 Eastern Brass & Copper Co Inc Lifting and lowering tongs
DE945864C (en) * 1951-11-07 1956-07-19 King Ltd Geo W Mechanical gripper device
US2952485A (en) * 1956-06-21 1960-09-13 Jerry J Hammond Music stand
US3043411A (en) * 1959-10-09 1962-07-10 Nat Castings Co System for handling freight articles
DE1275735B (en) * 1964-10-27 1968-08-22 Krupp Gmbh Mold tongs
US4564231A (en) * 1983-06-28 1986-01-14 Industriewerk Nachf. Seifert & Co. Kg Apparatus for the lifting of coils, spools and the like

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE945864C (en) * 1951-11-07 1956-07-19 King Ltd Geo W Mechanical gripper device
US2670233A (en) * 1952-04-18 1954-02-23 Eastern Brass & Copper Co Inc Lifting and lowering tongs
US2952485A (en) * 1956-06-21 1960-09-13 Jerry J Hammond Music stand
US3043411A (en) * 1959-10-09 1962-07-10 Nat Castings Co System for handling freight articles
DE1275735B (en) * 1964-10-27 1968-08-22 Krupp Gmbh Mold tongs
US4564231A (en) * 1983-06-28 1986-01-14 Industriewerk Nachf. Seifert & Co. Kg Apparatus for the lifting of coils, spools and the like

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