FR474108A - Door control device - Google Patents
Door control deviceInfo
- Publication number
- FR474108A FR474108A FR474108A FR474108DA FR474108A FR 474108 A FR474108 A FR 474108A FR 474108 A FR474108 A FR 474108A FR 474108D A FR474108D A FR 474108DA FR 474108 A FR474108 A FR 474108A
- Authority
- FR
- France
- Prior art keywords
- control device
- door control
- door
- control
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F13/00—Mechanisms operated by the movement or weight of a person or vehicle
- E05F13/04—Mechanisms operated by the movement or weight of a person or vehicle by platforms lowered by the weight of the user
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US474108XA | 1913-06-25 | 1913-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR474108A true FR474108A (en) | 1915-02-09 |
Family
ID=21948811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR474108A Expired FR474108A (en) | 1913-06-25 | 1914-06-25 | Door control device |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR474108A (en) |
GB (1) | GB474108A (en) |
-
1914
- 1914-06-25 FR FR474108A patent/FR474108A/en not_active Expired
-
1936
- 1936-10-24 GB GB28981/36A patent/GB474108A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB474108A (en) | 1937-10-26 |
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