FR540084A - Improvements in clipboards - Google Patents

Improvements in clipboards

Info

Publication number
FR540084A
FR540084A FR540084DA FR540084A FR 540084 A FR540084 A FR 540084A FR 540084D A FR540084D A FR 540084DA FR 540084 A FR540084 A FR 540084A
Authority
FR
France
Prior art keywords
clipboards
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
Louis Edwin Baltzley
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 FR540084A publication Critical patent/FR540084A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F9/00—Filing appliances with devices clamping file edges; Covers with clamping backs
    • B42F9/001—Clip boards
FR540084D 1920-04-29 1921-08-31 Improvements in clipboards Expired FR540084A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US540084XA 1920-04-29 1920-04-29

Publications (1)

Publication Number Publication Date
FR540084A true FR540084A (en) 1922-07-05

Family

ID=21988111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR540084D Expired FR540084A (en) 1920-04-29 1921-08-31 Improvements in clipboards

Country Status (1)

Country Link
FR (1) FR540084A (en)

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