NL6403750A - - Google Patents

Info

Publication number
NL6403750A
NL6403750A NL6403750A NL6403750A NL6403750A NL 6403750 A NL6403750 A NL 6403750A NL 6403750 A NL6403750 A NL 6403750A NL 6403750 A NL6403750 A NL 6403750A NL 6403750 A NL6403750 A NL 6403750A
Authority
NL
Netherlands
Application number
NL6403750A
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
Publication of NL6403750A publication Critical patent/NL6403750A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • E02D29/1427—Locking devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C3/00—Fastening devices with bolts moving pivotally or rotatively
    • E05C3/02—Fastening devices with bolts moving pivotally or rotatively without latching action
    • E05C3/04—Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member rigid with the bolt
    • E05C3/041—Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member rigid with the bolt rotating about an axis perpendicular to the surface on which the fastener is mounted
    • E05C3/042—Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member rigid with the bolt rotating about an axis perpendicular to the surface on which the fastener is mounted the handle being at one side, the bolt at the other side or inside the wing

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
NL6403750A 1963-04-11 1964-04-08 NL6403750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP31563A DE1273442B (en) 1963-04-11 1963-04-11 Rotary bolt lock for a manhole cover or the like mounted in a stacking frame.

Publications (1)

Publication Number Publication Date
NL6403750A true NL6403750A (en) 1964-10-12

Family

ID=7372345

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6403750A NL6403750A (en) 1963-04-11 1964-04-08

Country Status (6)

Country Link
AT (1) AT242071B (en)
BE (1) BE645918A (en)
CH (1) CH418241A (en)
DE (1) DE1273442B (en)
LU (1) LU45841A1 (en)
NL (1) NL6403750A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3160556D1 (en) * 1980-04-25 1983-08-11 Robert Dumortier Securing means for closure device for manhole cover
EP1475480B1 (en) * 2003-05-08 2006-03-01 Ulma Hormigon Polimero, S. Coop Locking device for securing a cover to a frame

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1718549U (en) * 1955-12-27 1956-03-08 Ima Klesmann Kg CLAMPING CLAMP.
DE1788793U (en) * 1959-03-03 1959-05-14 Passavant Werke LATCH CLOSURE FOR A FRAME AND IN PARTICULAR OPENING GRATE OR. COVER EXISTING MANHOLE COVERS, IN PARTICULAR ROAD APPARATUS.

Also Published As

Publication number Publication date
LU45841A1 (en) 1964-06-15
DE1273442B (en) 1968-07-18
BE645918A (en) 1964-07-16
CH418241A (en) 1966-07-31
AT242071B (en) 1965-08-25

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