CA147559A - Machine d'excavation - Google Patents

Machine d'excavation

Info

Publication number
CA147559A
CA147559A CA000147559A CA147559DA CA147559A CA 147559 A CA147559 A CA 147559A CA 000147559 A CA000147559 A CA 000147559A CA 147559D A CA147559D A CA 147559DA CA 147559 A CA147559 A CA 147559A
Authority
CA
Canada
Prior art keywords
ditching machine
ditching
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
CA000147559A
Other languages
English (en)
Inventor
Joseph Tweddle
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
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA147559A publication Critical patent/CA147559A/fr
Expired legal-status Critical Current

Links

CA000147559A 1912-11-28 1912-11-28 Machine d'excavation Expired CA147559A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA147559T 1912-11-28

Publications (1)

Publication Number Publication Date
CA147559A true CA147559A (fr) 1913-04-22

Family

ID=45267273

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000147559A Expired CA147559A (fr) 1912-11-28 1912-11-28 Machine d'excavation

Country Status (1)

Country Link
CA (1) CA147559A (fr)

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