NL81801C - - Google Patents

Info

Publication number
NL81801C
NL81801C NL81801DA NL81801C NL 81801 C NL81801 C NL 81801C NL 81801D A NL81801D A NL 81801DA NL 81801 C NL81801 C NL 81801C
Authority
NL
Netherlands
Application number
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.)
Publication of NL81801C publication Critical patent/NL81801C/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G7/00—Devices for assisting manual moving or tilting heavy loads
    • B65G7/12—Load carriers, e.g. hooks, slings, harness, gloves, modified for load carrying
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements
    • E04G21/142—Means in or on the elements for connecting same to handling apparatus
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/008—Anchoring or tensioning means

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
NL81801D 1952-11-19 NL81801C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL320064X 1952-11-19

Publications (1)

Publication Number Publication Date
NL81801C true NL81801C (en)

Family

ID=19783960

Family Applications (1)

Application Number Title Priority Date Filing Date
NL81801D NL81801C (en) 1952-11-19

Country Status (3)

Country Link
CH (1) CH320064A (en)
DE (1) DE959989C (en)
NL (1) NL81801C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227483A (en) * 1962-08-09 1966-01-04 Charles L Guild Clamps for attaching earth entering elements to driving elements

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3266364A (en) * 1962-10-22 1966-08-16 Avdel Inc Releasable fastener
FR2712268B1 (en) * 1993-11-10 1996-01-19 Rector Sa Process for handling spun or extruded concrete products.
DE19962443C1 (en) * 1999-12-22 2001-05-03 Roland Man Druckmasch Attachment for a sling system to move a printing press roller/cylinder has a sleeve with peripheral balls which are extended or retracted by an inner moving bolt to give a positive lock when in place in a release fitting

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE556237C (en) * 1929-07-13 1932-08-09 Alfred Schindler Loading device for briquette, shaped bricks, etc. like
US2346482A (en) * 1943-04-20 1944-04-11 Gold Benjamin Lifting tool
US2569966A (en) * 1949-02-16 1951-10-02 Mike A Arrigoni Jig and carrier for building blocks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227483A (en) * 1962-08-09 1966-01-04 Charles L Guild Clamps for attaching earth entering elements to driving elements

Also Published As

Publication number Publication date
DE959989C (en) 1957-03-14
CH320064A (en) 1957-03-15

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