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 OR ROCK 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
CH320064A (en) 1957-03-15
DE959989C (en) 1957-03-14

Similar Documents

Publication Publication Date Title
BE519814A (en)
FR1605363A (en)
FR999236A (en)
BE522910A (en)
FR999417A (en)
FR999102A (en)
DK84003C (en)
BE520055A (en)
BE519810A (en)
BE525278A (en)
BE524853A (en)
BE522509A (en)
BE521380A (en)
BE520343A (en)
BE512945A (en)
BE519545A (en)
BE518456A (en)
BE510502A (en)
BE520777A (en)
BE520382A (en)
BE520274A (en)
BE520222A (en)
BE520209A (en)
BE520136A (en)
BE518800A (en)