GB987667A - A punch for papers, letters and like documents - Google Patents
A punch for papers, letters and like documentsInfo
- Publication number
- GB987667A GB987667A GB222664A GB222664A GB987667A GB 987667 A GB987667 A GB 987667A GB 222664 A GB222664 A GB 222664A GB 222664 A GB222664 A GB 222664A GB 987667 A GB987667 A GB 987667A
- Authority
- GB
- United Kingdom
- Prior art keywords
- leitz
- supports
- plate
- punch
- punches
- 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
Links
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
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)
Abstract
987,667. Punching apparatus. M. LEITZ, M. LEITZ, C. LEITZ, and H. KLAIBER, [trading as L. LEITZ [firm of] ]. Jan. 17, 1964 [Jan. 18, 1963], No. 2226/64. Heading B4B. Punching, apparatus comprises lower and upper members A, B of plastics material, the member A being provided with bearing supports 14, 14<SP>1</SP> for punches 4, 4<SP>1</SP> and for pivot pins 3, 3<SP>1</SP> for the member B. When the member B is in the inoperative position, the lower edges of its forward extensions 51, 51<SP>1</SP> bear against the faces of the supports 14, 14<SP>1</SP> whereas when the member B is depressed, the lower edge 52<SP>1</SP> of its rear wall 52 bears against a ledge 15. The supports 14, 141 contain bowed leaf springs 6, 6<SP>1</SP> having upper and lower forked ends, each lower forked end slidably engaging a punch and each upper forked end engaging an annular groove in the punch. The member A is provided with a plate 2 for punchings, the plate having a tongue 21 which engages an opening in a web 16. The plate also has cylindrical projections 17 and webs 18. The holes in the supports 14, 14<SP>1</SP> for the pivot pins preferably have metallic bushes inserted therein. C-shaped metal reinforcements having holes for the punches are embedded in the member A, the lower portion of each reinforcement being let into base plate 1 and the upper portion being let into the underside of the associated bearing support. The reinforcements are located in the plastics material by dovetail anchorages. The wall 53 of the member B has a boss 54 for locating the material to be punched.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEL0043924 | 1963-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB987667A true GB987667A (en) | 1965-03-31 |
Family
ID=7270473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB222664A Expired GB987667A (en) | 1963-01-18 | 1964-01-17 | A punch for papers, letters and like documents |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH418299A (en) |
| GB (1) | GB987667A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9101864U1 (en) * | 1991-02-19 | 1992-06-25 | Meyer-Götz, Heinrich, 7000 Stuttgart | Perforator |
| DE19912042A1 (en) * | 1999-03-17 | 2000-09-21 | Esselte Leitz Gmbh & Co Kg | Waste tray for punchers |
-
1963
- 1963-12-11 CH CH1517163A patent/CH418299A/en unknown
-
1964
- 1964-01-17 GB GB222664A patent/GB987667A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH418299A (en) | 1966-08-15 |
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