FR732034A - Automatic opening device for boxes, cases, cases, etc. - Google Patents

Automatic opening device for boxes, cases, cases, etc.

Info

Publication number
FR732034A
FR732034A FR732034DA FR732034A FR 732034 A FR732034 A FR 732034A FR 732034D A FR732034D A FR 732034DA FR 732034 A FR732034 A FR 732034A
Authority
FR
France
Prior art keywords
cases
boxes
opening device
automatic opening
automatic
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
Roger Arthuis
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 FR732034A publication Critical patent/FR732034A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • E05F1/1008—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring parallel with the pivot axis
    • E05F1/1016—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring parallel with the pivot axis with a canted-coil torsion spring
FR732034D 1932-01-16 1932-01-16 Automatic opening device for boxes, cases, cases, etc. Expired FR732034A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR732034T 1932-01-16

Publications (1)

Publication Number Publication Date
FR732034A true FR732034A (en) 1932-09-12

Family

ID=9120515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR732034D Expired FR732034A (en) 1932-01-16 1932-01-16 Automatic opening device for boxes, cases, cases, etc.

Country Status (1)

Country Link
FR (1) FR732034A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE957526C (en) * 1952-12-30 1957-02-07 Siemens Ag Locking device for swiveling parts, especially support for hinged lids of music chests, record players, suitcases, etc.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE957526C (en) * 1952-12-30 1957-02-07 Siemens Ag Locking device for swiveling parts, especially support for hinged lids of music chests, record players, suitcases, etc.

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