CA148741A - Appareil a percer et a creuser - Google Patents

Appareil a percer et a creuser

Info

Publication number
CA148741A
CA148741A CA000148741A CA148741DA CA148741A CA 148741 A CA148741 A CA 148741A CA 000148741 A CA000148741 A CA 000148741A CA 148741D A CA148741D A CA 148741DA CA 148741 A CA148741 A CA 148741A
Authority
CA
Canada
Prior art keywords
boring
excavating apparatus
excavating
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
CA000148741A
Other languages
English (en)
Inventor
Elmer F. Estes
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 CA148741A publication Critical patent/CA148741A/fr
Expired legal-status Critical Current

Links

CA000148741A 1913-03-10 1913-03-10 Appareil a percer et a creuser Expired CA148741A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA148741T 1913-03-10

Publications (1)

Publication Number Publication Date
CA148741A true CA148741A (fr) 1913-06-17

Family

ID=45268455

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000148741A Expired CA148741A (fr) 1913-03-10 1913-03-10 Appareil a percer et a creuser

Country Status (1)

Country Link
CA (1) CA148741A (fr)

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