FR514275A - Binder rings intended to reinforce perforated letters for their classification - Google Patents

Binder rings intended to reinforce perforated letters for their classification

Info

Publication number
FR514275A
FR514275A FR514275A FR514275DA FR514275A FR 514275 A FR514275 A FR 514275A FR 514275 A FR514275 A FR 514275A FR 514275D A FR514275D A FR 514275DA FR 514275 A FR514275 A FR 514275A
Authority
FR
France
Prior art keywords
reinforce
classification
binder rings
rings intended
perforated
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
FR514275A
Other languages
French (fr)
Inventor
Eugene Strohl
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 FR514275A publication Critical patent/FR514275A/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
    • B42F3/00—Sheets temporarily attached together involving perforations; Means therefor; Sheet details therefor
    • B42F3/003—Perforated or punched sheets
    • B42F3/006—Perforated or punched sheets with edge reinforcing means
FR514275A 1920-04-23 1920-04-23 Binder rings intended to reinforce perforated letters for their classification Expired FR514275A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR514275T 1920-04-23

Publications (1)

Publication Number Publication Date
FR514275A true FR514275A (en) 1921-03-07

Family

ID=8914074

Family Applications (1)

Application Number Title Priority Date Filing Date
FR514275A Expired FR514275A (en) 1920-04-23 1920-04-23 Binder rings intended to reinforce perforated letters for their classification

Country Status (1)

Country Link
FR (1) FR514275A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463833A (en) * 1944-12-07 1949-03-08 S E & M Vernon Inc Loose-leaf sheet and the like
EP0845409A3 (en) * 1996-11-05 2001-03-21 The Boeing Company Method and apparatus for sealing an aircraft penetration

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463833A (en) * 1944-12-07 1949-03-08 S E & M Vernon Inc Loose-leaf sheet and the like
EP0845409A3 (en) * 1996-11-05 2001-03-21 The Boeing Company Method and apparatus for sealing an aircraft penetration

Similar Documents

Publication Publication Date Title
FR514275A (en) Binder rings intended to reinforce perforated letters for their classification
FR553165A (en) Improvements to separators
FR549138A (en) Advanced lighter
FR554252A (en) Improvements to coffee filters
FR546979A (en) Improvements made to ore crushing machines
FR547921A (en) Improvement provided to feed traps
FR570060A (en) Improvements to shock absorbers
FR591884A (en) Improvements to carriers particularly applicable to mines
ES72335A1 (en) Alluvial filter.
FR573331A (en) File
FR575429A (en) Improvements to the shock absorbing heels
FR607316A (en) Improvements to shock absorbers
FR523390A (en) Letter Binder
FR566701A (en) Improvements to loose-leaf books
FR566649A (en) Improvements to loose-leaf books
FR588687A (en) Mudguard clip
FR594595A (en) Improvements to beet hoeing machines
FR602587A (en) Improvements to mechanical rheotomes for chronaximetry
FR526370A (en) File
ES77672A1 (en) Screen improvements to separate minerals.
FR562180A (en) Improvements to binders
FR555851A (en) Improvements to filter cloths
FR539973A (en) Improvements to leatherworking machines
FR608677A (en) Improvements to almond cracking machines
FR554609A (en) Improvements to shock absorbers