CA453375A - Trench-digging machine - Google Patents

Trench-digging machine

Info

Publication number
CA453375A
CA453375A CA453375A CA453375DA CA453375A CA 453375 A CA453375 A CA 453375A CA 453375 A CA453375 A CA 453375A CA 453375D A CA453375D A CA 453375DA CA 453375 A CA453375 A CA 453375A
Authority
CA
Canada
Prior art keywords
trench
digging machine
digging
machine
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
CA453375A
Other languages
French (fr)
Inventor
H. Mackinnon John
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 CA453375A publication Critical patent/CA453375A/en
Expired legal-status Critical Current

Links

CA453375A Trench-digging machine Expired CA453375A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA453375T

Publications (1)

Publication Number Publication Date
CA453375A true CA453375A (en) 1948-12-21

Family

ID=35571105

Family Applications (1)

Application Number Title Priority Date Filing Date
CA453375A Expired CA453375A (en) Trench-digging machine

Country Status (1)

Country Link
CA (1) CA453375A (en)

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