CA966477A - Shoring jack - Google Patents

Shoring jack

Info

Publication number
CA966477A
CA966477A CA144,141A CA144141A CA966477A CA 966477 A CA966477 A CA 966477A CA 144141 A CA144141 A CA 144141A CA 966477 A CA966477 A CA 966477A
Authority
CA
Canada
Prior art keywords
shoring jack
shoring
jack
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
CA144,141A
Other versions
CA144141S (en
Inventor
Harry Berg
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.)
H B CONTRACTING Ltd
Original Assignee
H B CONTRACTING Ltd
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 H B CONTRACTING Ltd filed Critical H B CONTRACTING Ltd
Priority to CA144,141A priority Critical patent/CA966477A/en
Application granted granted Critical
Publication of CA966477A publication Critical patent/CA966477A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/06—Foundation trenches ditches or narrow shafts
    • E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
    • E02D17/083—Shoring struts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
CA144,141A 1972-06-07 1972-06-07 Shoring jack Expired CA966477A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA144,141A CA966477A (en) 1972-06-07 1972-06-07 Shoring jack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA144,141A CA966477A (en) 1972-06-07 1972-06-07 Shoring jack

Publications (1)

Publication Number Publication Date
CA966477A true CA966477A (en) 1975-04-22

Family

ID=4093505

Family Applications (1)

Application Number Title Priority Date Filing Date
CA144,141A Expired CA966477A (en) 1972-06-07 1972-06-07 Shoring jack

Country Status (1)

Country Link
CA (1) CA966477A (en)

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