CA61942A - Appareil a miner les lits de rivieres - Google Patents

Appareil a miner les lits de rivieres

Info

Publication number
CA61942A
CA61942A CA000061942A CA61942DA CA61942A CA 61942 A CA61942 A CA 61942A CA 000061942 A CA000061942 A CA 000061942A CA 61942D A CA61942D A CA 61942DA CA 61942 A CA61942 A CA 61942A
Authority
CA
Canada
Prior art keywords
river
mining apparatus
bed mining
bed
mining
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
CA000061942A
Other languages
English (en)
Inventor
Cecil Smith
Robert Barr Sproul
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 CA61942A publication Critical patent/CA61942A/fr
Expired legal-status Critical Current

Links

CA000061942A 1898-11-08 1898-11-08 Appareil a miner les lits de rivieres Expired CA61942A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA61942T 1898-11-08

Publications (1)

Publication Number Publication Date
CA61942A true CA61942A (fr) 1898-12-05

Family

ID=45178480

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000061942A Expired CA61942A (fr) 1898-11-08 1898-11-08 Appareil a miner les lits de rivieres

Country Status (1)

Country Link
CA (1) CA61942A (fr)

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