CA275765A - Screening apparatus - Google Patents

Screening apparatus

Info

Publication number
CA275765A
CA275765A CA275765A CA275765DA CA275765A CA 275765 A CA275765 A CA 275765A CA 275765 A CA275765 A CA 275765A CA 275765D A CA275765D A CA 275765DA CA 275765 A CA275765 A CA 275765A
Authority
CA
Canada
Prior art keywords
screening apparatus
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
CA275765A
Other languages
French (fr)
Inventor
Whitwell Brackett Francis
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 CA275765A publication Critical patent/CA275765A/en
Expired legal-status Critical Current

Links

CA275765A Screening apparatus Expired CA275765A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA275765T

Publications (1)

Publication Number Publication Date
CA275765A true CA275765A (en) 1927-11-29

Family

ID=35205797

Family Applications (1)

Application Number Title Priority Date Filing Date
CA275765A Expired CA275765A (en) Screening apparatus

Country Status (1)

Country Link
CA (1) CA275765A (en)

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