CA1126231A - Entretoise de contreventement pour tranchee - Google Patents

Entretoise de contreventement pour tranchee

Info

Publication number
CA1126231A
CA1126231A CA381,204A CA381204A CA1126231A CA 1126231 A CA1126231 A CA 1126231A CA 381204 A CA381204 A CA 381204A CA 1126231 A CA1126231 A CA 1126231A
Authority
CA
Canada
Prior art keywords
spreader
assembly
disposed
metal plate
side walls
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
CA381,204A
Other languages
English (en)
Inventor
James L. Griswold
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
Priority claimed from US05/656,147 external-priority patent/US4044564A/en
Priority claimed from CA270,911A external-priority patent/CA1106339A/fr
Application filed by Individual filed Critical Individual
Priority to CA381,204A priority Critical patent/CA1126231A/fr
Application granted granted Critical
Publication of CA1126231A publication Critical patent/CA1126231A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
CA381,204A 1976-02-09 1981-07-06 Entretoise de contreventement pour tranchee Expired CA1126231A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA381,204A CA1126231A (fr) 1976-02-09 1981-07-06 Entretoise de contreventement pour tranchee

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/656,147 US4044564A (en) 1976-02-09 1976-02-09 Trench shoring assembly with corner guard accessory
US656,147 1976-02-09
CA270,911A CA1106339A (fr) 1976-02-09 1977-02-02 Entretoise pour tranchees
CA381,204A CA1126231A (fr) 1976-02-09 1981-07-06 Entretoise de contreventement pour tranchee

Publications (1)

Publication Number Publication Date
CA1126231A true CA1126231A (fr) 1982-06-22

Family

ID=27164894

Family Applications (1)

Application Number Title Priority Date Filing Date
CA381,204A Expired CA1126231A (fr) 1976-02-09 1981-07-06 Entretoise de contreventement pour tranchee

Country Status (1)

Country Link
CA (1) CA1126231A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112459110A (zh) * 2020-10-20 2021-03-09 浙江省建筑设计研究院 用于逆作基坑的可调式格构钢立柱

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112459110A (zh) * 2020-10-20 2021-03-09 浙江省建筑设计研究院 用于逆作基坑的可调式格构钢立柱
CN112459110B (zh) * 2020-10-20 2022-03-29 浙江省建筑设计研究院 用于逆作基坑的可调式格构钢立柱

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Legal Events

Date Code Title Description
MKEX Expiry