GB1141381A - Improvements in or relating to keystones - Google Patents

Improvements in or relating to keystones

Info

Publication number
GB1141381A
GB1141381A GB24200/66A GB2420066A GB1141381A GB 1141381 A GB1141381 A GB 1141381A GB 24200/66 A GB24200/66 A GB 24200/66A GB 2420066 A GB2420066 A GB 2420066A GB 1141381 A GB1141381 A GB 1141381A
Authority
GB
United Kingdom
Prior art keywords
keystones
trapezoidal
relating
block
keystone
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
GB24200/66A
Other languages
English (en)
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.)
Magnesita SA
Original Assignee
Magnesita 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 Magnesita SA filed Critical Magnesita SA
Publication of GB1141381A publication Critical patent/GB1141381A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
    • E04B2/04—Walls having neither cavities between, nor in, the solid elements
    • E04B2/12—Walls having neither cavities between, nor in, the solid elements using elements having a general shape differing from that of a parallelepiped

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Toys (AREA)
  • Sawing (AREA)
GB24200/66A 1965-09-29 1966-05-31 Improvements in or relating to keystones Expired GB1141381A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR173585/65A BR6573585D0 (pt) 1965-09-29 1965-09-29 Novo e original sistema de fecho em material refratario moldado para arcos aneis e similares

Publications (1)

Publication Number Publication Date
GB1141381A true GB1141381A (en) 1969-01-29

Family

ID=4075912

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24200/66A Expired GB1141381A (en) 1965-09-29 1966-05-31 Improvements in or relating to keystones

Country Status (3)

Country Link
US (1) US3396504A (pt)
BR (1) BR6573585D0 (pt)
GB (1) GB1141381A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2197890A (en) * 1986-11-27 1988-06-02 Ibstock Building Prod Ltd Manufacture of arches

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3635459A (en) * 1968-02-29 1972-01-18 Arrigo Mare Refractory brick having oblique surface
GB1258456A (pt) * 1969-03-27 1971-12-30
US3788015A (en) * 1970-02-05 1974-01-29 Reintjes G Co Inc Designing and building furnace structures with single size brick
SE8106899L (sv) * 1981-11-19 1983-05-20 Hoeganaes Ab Eldfast foder for ugn
DE3419774A1 (de) * 1983-06-11 1984-12-13 Johannes 3155 Edemissen Höper Wiederverwendbarer schalungskoerper zur herstellung von hohlkoerperdecken o.dgl.
US4753622A (en) * 1987-10-05 1988-06-28 Yoshitsugu Nakama Building block kit
US5067295A (en) * 1990-09-18 1991-11-26 Pittsburgh Corning Corporation 45 degree block
AT405570B (de) * 1992-01-31 1999-09-27 Veitsch Radex Ag System von formatsteinen zur ausmauerung von kalottenböden
US5560172A (en) * 1994-08-18 1996-10-01 Brophy; Edward A. Reducer block for retaining walls
US20040088929A1 (en) * 2002-11-12 2004-05-13 Keystone Retaining Wall Systems, Inc. Landscaping block
GB2437083A (en) * 2006-04-10 2007-10-17 Tony Baccarini Plaster abutment member for use at ends or junctions of partition walls
USD720463S1 (en) * 2011-04-27 2014-12-30 Fenf, Llc Hand therapy and aligning device
ES2543102T3 (es) * 2011-12-02 2015-08-14 Refractory Intellectual Property Gmbh & Co. Kg Construcción de soporte de horno industrial de tipo puente, de ladrillos cerámicos refractarios
EP2930250B1 (de) * 2014-04-10 2016-04-06 Refractory Intellectual Property GmbH & Co. KG Feuerfester keramischer Steinverbund

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE399658C (de) * 1924-07-25 Karl Gruener Dr Baukasten
US2360285A (en) * 1943-07-16 1944-10-10 John S Sherman Arched construction and method for erecting same
NL289641A (pt) * 1962-03-02
US3252436A (en) * 1964-08-03 1966-05-24 E J Lavino & Co Refractory brick and furnace construction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2197890A (en) * 1986-11-27 1988-06-02 Ibstock Building Prod Ltd Manufacture of arches
GB2197890B (en) * 1986-11-27 1991-02-13 Ibstock Building Prod Ltd Manufacture of arches

Also Published As

Publication number Publication date
BR6573585D0 (pt) 1973-03-08
US3396504A (en) 1968-08-13

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