CA183444A - Grade indicator - Google Patents

Grade indicator

Info

Publication number
CA183444A
CA183444A CA000183444A CA183444DA CA183444A CA 183444 A CA183444 A CA 183444A CA 000183444 A CA000183444 A CA 000183444A CA 183444D A CA183444D A CA 183444DA CA 183444 A CA183444 A CA 183444A
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
CA000183444A
Other languages
French (fr)
Inventor
Henry Hench
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 CA183444A publication Critical patent/CA183444A/en
Expired legal-status Critical Current

Links

CA000183444A 1917-11-24 1917-11-24 Grade indicator Expired CA183444A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA183444T 1917-11-24

Publications (1)

Publication Number Publication Date
CA183444A true CA183444A (en) 1918-04-09

Family

ID=45303096

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000183444A Expired CA183444A (en) 1917-11-24 1917-11-24 Grade indicator

Country Status (1)

Country Link
CA (1) CA183444A (en)

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