CA180294A - Machine a tamiser le ballast - Google Patents

Machine a tamiser le ballast

Info

Publication number
CA180294A
CA180294A CA000180294A CA180294DA CA180294A CA 180294 A CA180294 A CA 180294A CA 000180294 A CA000180294 A CA 000180294A CA 180294D A CA180294D A CA 180294DA CA 180294 A CA180294 A CA 180294A
Authority
CA
Canada
Prior art keywords
screening machine
ballast screening
ballast
machine
screening
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
CA000180294A
Other languages
English (en)
Inventor
George C. Harris
William F. Muff
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 CA180294A publication Critical patent/CA180294A/fr
Expired legal-status Critical Current

Links

CA000180294A 1917-10-10 1917-10-10 Machine a tamiser le ballast Expired CA180294A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA180294T 1917-10-10

Publications (1)

Publication Number Publication Date
CA180294A true CA180294A (fr) 1917-11-13

Family

ID=45299947

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000180294A Expired CA180294A (fr) 1917-10-10 1917-10-10 Machine a tamiser le ballast

Country Status (1)

Country Link
CA (1) CA180294A (fr)

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