CA581871A - Safety shoring device for excavations - Google Patents

Safety shoring device for excavations

Info

Publication number
CA581871A
CA581871A CA581871A CA581871DA CA581871A CA 581871 A CA581871 A CA 581871A CA 581871 A CA581871 A CA 581871A CA 581871D A CA581871D A CA 581871DA CA 581871 A CA581871 A CA 581871A
Authority
CA
Canada
Prior art keywords
excavations
safety
shoring device
shoring
safety shoring
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
CA581871A
Other languages
French (fr)
Inventor
S. Porter Fred
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
Publication date
Application granted granted Critical
Publication of CA581871A publication Critical patent/CA581871A/en
Expired legal-status Critical Current

Links

CA581871A Safety shoring device for excavations Expired CA581871A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA581871T

Publications (1)

Publication Number Publication Date
CA581871A true CA581871A (en) 1959-08-25

Family

ID=35761302

Family Applications (1)

Application Number Title Priority Date Filing Date
CA581871A Expired CA581871A (en) Safety shoring device for excavations

Country Status (1)

Country Link
CA (1) CA581871A (en)

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