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CA1002738A - Insert for making concrete structural members with openings - Google Patents

Insert for making concrete structural members with openings

Info

Publication number
CA1002738A
CA1002738A CA162,190A CA162190A CA1002738A CA 1002738 A CA1002738 A CA 1002738A CA 162190 A CA162190 A CA 162190A CA 1002738 A CA1002738 A CA 1002738A
Authority
CA
Canada
Prior art keywords
insert
openings
structural members
concrete structural
making concrete
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
CA162,190A
Other versions
CA162190S (en
Inventor
Donn B. Furlong
Robert Grotheer
Harry W. Gobler
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.)
Ecodyne Corp
Original Assignee
Ecodyne Corp
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 Ecodyne Corp filed Critical Ecodyne Corp
Application granted granted Critical
Publication of CA1002738A publication Critical patent/CA1002738A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
    • B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
    • B28B7/186—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article for plates, panels or similar sheet- or disc-shaped objects, also flat oblong moulded articles with lateral openings, e.g. panels with openings for doors or windows, grated girders

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Panels For Use In Building Construction (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
CA162,190A 1972-03-08 1973-01-26 Insert for making concrete structural members with openings Expired CA1002738A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23266872A 1972-03-08 1972-03-08

Publications (1)

Publication Number Publication Date
CA1002738A true CA1002738A (en) 1977-01-04

Family

ID=22874062

Family Applications (1)

Application Number Title Priority Date Filing Date
CA162,190A Expired CA1002738A (en) 1972-03-08 1973-01-26 Insert for making concrete structural members with openings

Country Status (6)

Country Link
JP (1) JPS4913213A (en)
CA (1) CA1002738A (en)
DE (1) DE2311282A1 (en)
ES (1) ES412401A1 (en)
GB (1) GB1417331A (en)
IT (1) IT984250B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR1006326B (en) * 2007-06-08 2009-03-23 Αιμιλιος Τσιλιπανης Prefabricated concrete buildings
US11346116B1 (en) * 2022-01-28 2022-05-31 Carlos Contreras Block out chair system used to make a block out or a pass-through in a concrete slab

Also Published As

Publication number Publication date
IT984250B (en) 1974-11-20
ES412401A1 (en) 1977-04-16
DE2311282A1 (en) 1973-09-13
GB1417331A (en) 1975-12-10
JPS4913213A (en) 1974-02-05

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