CH178254A - Book and letter opener suitable to take with you in your pocket. - Google Patents
Book and letter opener suitable to take with you in your pocket.Info
- Publication number
- CH178254A CH178254A CH178254DA CH178254A CH 178254 A CH178254 A CH 178254A CH 178254D A CH178254D A CH 178254DA CH 178254 A CH178254 A CH 178254A
- Authority
- CH
- Switzerland
- Prior art keywords
- lever
- side walls
- book
- take
- Prior art date
Links
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000011087 paperboard Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43M—BUREAU ACCESSORIES NOT OTHERWISE PROVIDED FOR
- B43M7/00—Devices for opening envelopes
- B43M7/002—Hand tools
Landscapes
- Devices For Opening Bottles Or Cans (AREA)
Description
Zum Mitnehmen in der Tasche geeigneter Buch- und Brieföffner. Die vorliegende Erfindung betrifft einen zum Mitnehmen in der Tasche geeigneten Buch- und Brieföffner. Da.s Wesen derselben besteht darin, dass eine einschneidige Klinge an einem Hebel unter einem spitzen Winkel festgemacht ist, dass@ dieser Hebel zwischen zwei zueinander parallelen, .durch ein Mittel stück untereinander verbundenen Seiten wänden annähernd in Längsmitte dieser Sei tenwände drehbar gelagert ist und seine bei den Einstellungen durch Anschlag an das Mittelstück erhält, derart,
dass in der einen Endstellung des Hebels die Klinge nach vorne über die Seitenwände vorsteht, während in der andern Endstellung des Hebels die Klinge durch einen Schlitz des Mittelstückes in den Raum zwischen den beiden Seiten wänden hineinragt.
Auf der Zeichnung ist ein Ausführungs beispiel der Erfindung dargestellt.
Fig. 1 stellt einen Längsschnitt nach A-B der Fig. 2 .dar mit dem schwenkbaren Hebel in der einen Endlage; Fig. 3 stellt einen Längsschnitt nach A-B der Fig. 2 dar, jedoch mit dem schalt baren Hebel in der andern Endlage.
<I>a</I> und<I>b</I> bedeuten die beiden Seitenwände, die durch das Mittelstück c verbunden sind. d ist der um e drehbare Hebel, mit dem die Klinge f fest verbunden ist; diese Klinge bil det mit .dem Hebel einen spitzen Winkel. Der Hebel d kann in die Lage nach Fig. 1 oder in die Lage nach Fig. 3 gedreht wer den; in beiden Endlagen legt sich der Hebel an ,das Mittelstück c an.
In der Lage nach Fig. 1 kann die Vorrichtung zum Aufschnei den von broschierten Büchern verwendet wer den, in der Lage nach Fig. 3 zum Öffnen von Briefen; die letztere Lage ist die ge schlossene Lage, in der der Öffner in der Tasche versorgt werden kann.
Book and letter opener suitable to take with you in your pocket. The present invention relates to a pocket-sized book and letter opener. The essence of the same is that a single-edged blade is attached to a lever at an acute angle, that @ this lever is rotatably mounted between two parallel side walls connected by a middle piece and approximately in the longitudinal center of these side walls its received in the settings by stopping on the middle piece, in such a way,
that in one end position of the lever the blade protrudes forward beyond the side walls, while in the other end position of the lever the blade protrudes through a slot in the center piece into the space between the two side walls.
In the drawing, an execution example of the invention is shown.
Fig. 1 shows a longitudinal section along A-B of Fig. 2 .dar with the pivotable lever in the one end position; Fig. 3 shows a longitudinal section along A-B of Fig. 2, but with the switch ble lever in the other end position.
<I> a </I> and <I> b </I> mean the two side walls that are connected by the middle piece c. d is the lever rotatable about e, with which the blade f is firmly connected; this blade forms an acute angle with the lever. The lever d can be rotated in the position of Figure 1 or in the position of Figure 3 who the; The lever is applied in both end positions, the middle section c.
In the position of Fig. 1, the device for cutting the paperboard books used who the, in the position of Figure 3 for opening letters; the latter position is the closed position in which the opener can be supplied in the pocket.
Claims (1)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH178254T | 1934-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH178254A true CH178254A (en) | 1935-07-15 |
Family
ID=4428378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH178254D CH178254A (en) | 1934-08-09 | 1934-08-09 | Book and letter opener suitable to take with you in your pocket. |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH178254A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE936554C (en) * | 1951-07-17 | 1955-12-15 | Georges Meyer | Writing accessories object, such as fountain pen od. Like., With a z. B. serving as a letter opener paper cutting device |
-
1934
- 1934-08-09 CH CH178254D patent/CH178254A/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE936554C (en) * | 1951-07-17 | 1955-12-15 | Georges Meyer | Writing accessories object, such as fountain pen od. Like., With a z. B. serving as a letter opener paper cutting device |
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