CA72576A - Appareil a creuser - Google Patents

Appareil a creuser

Info

Publication number
CA72576A
CA72576A CA000072576A CA72576DA CA72576A CA 72576 A CA72576 A CA 72576A CA 000072576 A CA000072576 A CA 000072576A CA 72576D A CA72576D A CA 72576DA CA 72576 A CA72576 A CA 72576A
Authority
CA
Canada
Prior art keywords
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
CA000072576A
Other languages
English (en)
Inventor
Arthur John Mason
Frank Kryder Hoover
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 CA72576A publication Critical patent/CA72576A/fr
Expired legal-status Critical Current

Links

CA000072576A 1901-07-02 1901-07-02 Appareil a creuser Expired CA72576A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA72576T 1901-07-02

Publications (1)

Publication Number Publication Date
CA72576A true CA72576A (fr) 1901-08-06

Family

ID=45189113

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000072576A Expired CA72576A (fr) 1901-07-02 1901-07-02 Appareil a creuser

Country Status (1)

Country Link
CA (1) CA72576A (fr)

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