DE271430C - - Google Patents
Info
- Publication number
- DE271430C DE271430C DENDAT271430D DE271430DA DE271430C DE 271430 C DE271430 C DE 271430C DE NDAT271430 D DENDAT271430 D DE NDAT271430D DE 271430D A DE271430D A DE 271430DA DE 271430 C DE271430 C DE 271430C
- Authority
- DE
- Germany
- Prior art keywords
- punch
- stop
- base plate
- paper
- holes
- 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.)
- Active
Links
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/32—Hand-held perforating or punching apparatus, e.g. awls
- B26F1/36—Punching or perforating pliers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
- B26F1/04—Perforating by punching, e.g. with relatively-reciprocating punch and bed with selectively-operable punches
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE271430C true DE271430C (enrdf_load_stackoverflow) |
Family
ID=528084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT271430D Active DE271430C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE271430C (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1041920B (de) * | 1955-07-25 | 1958-10-30 | Hermann Kaupp | Locher fuer Papierblaetter zum Anbringen von Aufreihlochungen |
| DE1119823B (de) * | 1955-07-25 | 1961-12-21 | Hermann Kaupp | Ausfuehrungsform eines Spieles zwischen aufzureihenden Papierblaettern und den Aufreihstiften einer Aufreihvorrichtung fuer Ordner |
| US5365775A (en) * | 1993-09-27 | 1994-11-22 | Penniman John G | Process for automatic measurement of specific filtration resistance and electrostatic charge of a fibrous dispersion |
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0
- DE DENDAT271430D patent/DE271430C/de active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1041920B (de) * | 1955-07-25 | 1958-10-30 | Hermann Kaupp | Locher fuer Papierblaetter zum Anbringen von Aufreihlochungen |
| DE1119823B (de) * | 1955-07-25 | 1961-12-21 | Hermann Kaupp | Ausfuehrungsform eines Spieles zwischen aufzureihenden Papierblaettern und den Aufreihstiften einer Aufreihvorrichtung fuer Ordner |
| US5365775A (en) * | 1993-09-27 | 1994-11-22 | Penniman John G | Process for automatic measurement of specific filtration resistance and electrostatic charge of a fibrous dispersion |