CH456912A - Installation unit for speaking through a partition, especially made of bulletproof glass - Google Patents
Installation unit for speaking through a partition, especially made of bulletproof glassInfo
- Publication number
- CH456912A CH456912A CH989367A CH989367A CH456912A CH 456912 A CH456912 A CH 456912A CH 989367 A CH989367 A CH 989367A CH 989367 A CH989367 A CH 989367A CH 456912 A CH456912 A CH 456912A
- Authority
- CH
- Switzerland
- Prior art keywords
- speaking
- partition
- installation unit
- bulletproof glass
- especially made
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
- E06B7/30—Peep-holes; Devices for speaking through; Doors having windows
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Glass To Other Materials (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEST20226U DE1949930U (en) | 1966-07-14 | 1966-07-14 | DEVICE FOR SPEAKING THROUGH A WALL, IN PARTICULAR MADE OF BULLET-PROOF GLASS OD. DGL. |
DEST20817U DE1963324U (en) | 1967-01-14 | 1967-01-14 | BUILT-IN UNIT FOR SPEAKING THROUGH A PARTITION WALL, IN PARTICULAR MADE OF BULLET-PROOF GLASS OD. DGL. |
DEST020817 | 1967-01-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH456912A true CH456912A (en) | 1968-05-31 |
Family
ID=27212467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH989367A CH456912A (en) | 1966-07-14 | 1967-07-10 | Installation unit for speaking through a partition, especially made of bulletproof glass |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE701315A (en) |
CH (1) | CH456912A (en) |
GB (1) | GB1195743A (en) |
LU (1) | LU54085A1 (en) |
NL (1) | NL139577B (en) |
SE (1) | SE306479B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2330856B (en) * | 1997-10-31 | 2002-03-27 | Ykk Architectural | Full-time ventilating sash |
-
1967
- 1967-07-10 CH CH989367A patent/CH456912A/en unknown
- 1967-07-12 GB GB91070A patent/GB1195743A/en not_active Expired
- 1967-07-12 LU LU54085D patent/LU54085A1/xx unknown
- 1967-07-13 BE BE701315D patent/BE701315A/xx unknown
- 1967-07-13 NL NL6709727A patent/NL139577B/en unknown
- 1967-07-14 SE SE1057167A patent/SE306479B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL139577B (en) | 1973-08-15 |
BE701315A (en) | 1968-01-15 |
GB1195743A (en) | 1970-06-24 |
NL6709727A (en) | 1968-01-15 |
LU54085A1 (en) | 1967-09-12 |
SE306479B (en) | 1968-11-25 |
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