FR584538A - Precision protractor - Google Patents

Precision protractor

Info

Publication number
FR584538A
FR584538A FR584538DA FR584538A FR 584538 A FR584538 A FR 584538A FR 584538D A FR584538D A FR 584538DA FR 584538 A FR584538 A FR 584538A
Authority
FR
France
Prior art keywords
protractor
precision
precision protractor
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
Other languages
French (fr)
Inventor
John Douglas Mcleod
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 filed Critical
Application granted granted Critical
Publication of FR584538A publication Critical patent/FR584538A/en
Expired legal-status Critical Current

Links

FR584538D 1924-07-29 1924-07-29 Precision protractor Expired FR584538A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR584538T 1924-07-29

Publications (1)

Publication Number Publication Date
FR584538A true FR584538A (en) 1925-02-09

Family

ID=8959378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR584538D Expired FR584538A (en) 1924-07-29 1924-07-29 Precision protractor

Country Status (1)

Country Link
FR (1) FR584538A (en)

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