CA933728A - Corner locks for concrete forms - Google Patents

Corner locks for concrete forms

Info

Publication number
CA933728A
CA933728A CA933728A CA933728DA CA933728A CA 933728 A CA933728 A CA 933728A CA 933728 A CA933728 A CA 933728A CA 933728D A CA933728D A CA 933728DA CA 933728 A CA933728 A CA 933728A
Authority
CA
Canada
Prior art keywords
concrete forms
corner locks
locks
corner
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
CA933728A
Inventor
Milton George
Russell Ian
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA933728A publication Critical patent/CA933728A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/001—Corner fastening or connecting means for forming or stiffening elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
CA933728A 1971-07-20 1971-07-20 Corner locks for concrete forms Expired CA933728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA118649 1971-07-20

Publications (1)

Publication Number Publication Date
CA933728A true CA933728A (en) 1973-09-18

Family

ID=4090375

Family Applications (1)

Application Number Title Priority Date Filing Date
CA933728A Expired CA933728A (en) 1971-07-20 1971-07-20 Corner locks for concrete forms

Country Status (2)

Country Link
US (1) US3854692A (en)
CA (1) CA933728A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3945601A (en) * 1973-03-23 1976-03-23 Rowley Edward C Knock-down reusable column form
US4504085A (en) * 1978-05-25 1985-03-12 Allied Corporation Reel assembly and clamping device
US4212606A (en) * 1978-05-25 1980-07-15 Allied Chemical Corporation Quench stack reel assembly and clamping device
US5623798A (en) * 1995-10-13 1997-04-29 Dolese Bros. Co. Device for reducing stress at re-entrant corners of a concrete slab
US20060157636A1 (en) * 2005-01-14 2006-07-20 John Bogensberger Panel assembly for a concrete panel forming system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1433830A (en) * 1921-05-23 1922-10-31 Lampert Lydia Column clamp
US1632918A (en) * 1925-10-01 1927-06-21 George H Olson Cement-form holder
US1792987A (en) * 1930-04-01 1931-02-17 John A Johnson Concrete-column clamp
US1925221A (en) * 1932-05-20 1933-09-05 Metal Forms Corp Clamp for concrete forms
US2070459A (en) * 1935-11-27 1937-02-09 Henry A Tildsley Clamp
US2896300A (en) * 1953-06-15 1959-07-28 Rocwall Company Outside corner clamp for prefabricated wall forms
US3632146A (en) * 1970-01-20 1972-01-04 Hauenstein & Burmeister Inc Panel joining structures
US3677512A (en) * 1970-07-27 1972-07-18 Robert E Thomas Pre-fab form for concrete

Also Published As

Publication number Publication date
US3854692A (en) 1974-12-17

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