CA251616A - Machine for screening and grading coal, etc. - Google Patents

Machine for screening and grading coal, etc.

Info

Publication number
CA251616A
CA251616A CA251616A CA251616DA CA251616A CA 251616 A CA251616 A CA 251616A CA 251616 A CA251616 A CA 251616A CA 251616D A CA251616D A CA 251616DA CA 251616 A CA251616 A CA 251616A
Authority
CA
Canada
Prior art keywords
screening
machine
grading coal
grading
coal
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
CA251616A
Other languages
French (fr)
Inventor
C. Dunton 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 CA251616A publication Critical patent/CA251616A/en
Expired legal-status Critical Current

Links

CA251616A Machine for screening and grading coal, etc. Expired CA251616A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA251616T

Publications (1)

Publication Number Publication Date
CA251616A true CA251616A (en) 1925-07-14

Family

ID=35158590

Family Applications (1)

Application Number Title Priority Date Filing Date
CA251616A Expired CA251616A (en) Machine for screening and grading coal, etc.

Country Status (1)

Country Link
CA (1) CA251616A (en)

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