CA365140A - Grade indicator - Google Patents

Grade indicator

Info

Publication number
CA365140A
CA365140A CA365140A CA365140DA CA365140A CA 365140 A CA365140 A CA 365140A CA 365140 A CA365140 A CA 365140A CA 365140D A CA365140D A CA 365140DA CA 365140 A CA365140 A CA 365140A
Authority
CA
Canada
Prior art keywords
grade indicator
grade
indicator
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
CA365140A
Other languages
French (fr)
Inventor
W. Cavender 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 CA365140A publication Critical patent/CA365140A/en
Expired legal-status Critical Current

Links

CA365140A Grade indicator Expired CA365140A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA365140T

Publications (1)

Publication Number Publication Date
CA365140A true CA365140A (en) 1937-03-30

Family

ID=35366210

Family Applications (1)

Application Number Title Priority Date Filing Date
CA365140A Expired CA365140A (en) Grade indicator

Country Status (1)

Country Link
CA (1) CA365140A (en)

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