DE2166846A1 - DISPLAY DEVICE - Google Patents
DISPLAY DEVICEInfo
- Publication number
- DE2166846A1 DE2166846A1 DE19712166846 DE2166846A DE2166846A1 DE 2166846 A1 DE2166846 A1 DE 2166846A1 DE 19712166846 DE19712166846 DE 19712166846 DE 2166846 A DE2166846 A DE 2166846A DE 2166846 A1 DE2166846 A1 DE 2166846A1
- Authority
- DE
- Germany
- Prior art keywords
- display device
- display
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/18—Yieldable, e.g. rubber, punching pads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/10—Stamping using yieldable or resilient pads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712166846 DE2166846A1 (en) | 1970-09-21 | 1971-01-28 | DISPLAY DEVICE |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7385970A | 1970-09-21 | 1970-09-21 | |
DE19712166846 DE2166846A1 (en) | 1970-09-21 | 1971-01-28 | DISPLAY DEVICE |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2166846A1 true DE2166846A1 (en) | 1976-05-20 |
Family
ID=25762299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19712166846 Pending DE2166846A1 (en) | 1970-09-21 | 1971-01-28 | DISPLAY DEVICE |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2166846A1 (en) |
-
1971
- 1971-01-28 DE DE19712166846 patent/DE2166846A1/en active Pending
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