CA1074586A - Supports de plafond de mine - Google Patents

Supports de plafond de mine

Info

Publication number
CA1074586A
CA1074586A CA294,434A CA294434A CA1074586A CA 1074586 A CA1074586 A CA 1074586A CA 294434 A CA294434 A CA 294434A CA 1074586 A CA1074586 A CA 1074586A
Authority
CA
Canada
Prior art keywords
links
support
base member
mine roof
chock
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
CA294,434A
Other languages
English (en)
Inventor
Arthur Scarfe
John C. Smith
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.)
Fletcher Sutcliffe Wild Ltd
Original Assignee
Fletcher Sutcliffe Wild 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 Fletcher Sutcliffe Wild Ltd filed Critical Fletcher Sutcliffe Wild Ltd
Priority to CA294,434A priority Critical patent/CA1074586A/fr
Application granted granted Critical
Publication of CA1074586A publication Critical patent/CA1074586A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
CA294,434A 1978-01-05 1978-01-05 Supports de plafond de mine Expired CA1074586A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA294,434A CA1074586A (fr) 1978-01-05 1978-01-05 Supports de plafond de mine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA294,434A CA1074586A (fr) 1978-01-05 1978-01-05 Supports de plafond de mine

Publications (1)

Publication Number Publication Date
CA1074586A true CA1074586A (fr) 1980-04-01

Family

ID=4110463

Family Applications (1)

Application Number Title Priority Date Filing Date
CA294,434A Expired CA1074586A (fr) 1978-01-05 1978-01-05 Supports de plafond de mine

Country Status (1)

Country Link
CA (1) CA1074586A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry