FR382635A - Système de boucle - Google Patents
Système de boucleInfo
- Publication number
- FR382635A FR382635A FR382635DA FR382635A FR 382635 A FR382635 A FR 382635A FR 382635D A FR382635D A FR 382635DA FR 382635 A FR382635 A FR 382635A
- Authority
- FR
- France
- Prior art keywords
- buckle system
- buckle
- 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
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
- A44B11/02—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps
- A44B11/04—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps without movable parts
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/30—Devices which can set up and transmit only one digit at a time
- H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses
- H04M1/32—Locking setting devices during transmission to prevent interference by user
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US382635XA | 1931-04-27 | 1931-04-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR382635A true FR382635A (fr) | 1908-02-12 |
Family
ID=21898937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR382635D Expired FR382635A (fr) | 1906-10-10 | 1907-10-05 | Système de boucle |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE382027A (fr) |
FR (1) | FR382635A (fr) |
GB (1) | GB382635A (fr) |
-
0
- BE BE382027D patent/BE382027A/xx unknown
-
1907
- 1907-10-05 FR FR382635D patent/FR382635A/fr not_active Expired
-
1931
- 1931-07-28 GB GB21530/31A patent/GB382635A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE382027A (fr) | |
GB382635A (en) | 1932-10-28 |
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