FR797638A - Obturateur automatique perfectionné - Google Patents

Obturateur automatique perfectionné

Info

Publication number: FR797638A
Authority: FR; France
Prior art keywords: automatic shutter; advanced automatic; advanced; shutter; automatic
Prior art date: 1935-11-13
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

Application number

Other languages

Inventor

Adolphe Latreille

Priority date (The priority date 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 date listed.)

1935-11-13

Filing date

1935-11-13

Publication date

1936-05-01

1935-11-13 Application filed filed Critical

1936-05-01 Application granted granted Critical

1936-05-01 Publication of FR797638A publication Critical patent/FR797638A/fr

Status Expired legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0407—Floor drains for indoor use
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F2005/0416—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps with an odour seal

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Hydrology & Water Resources (AREA)
Public Health (AREA)
Water Supply & Treatment (AREA)

FR797638D 1935-11-13 1935-11-13 Obturateur automatique perfectionné Expired FR797638A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR797638T		1935-11-13

Publications (1)

Publication Number	Publication Date
FR797638A true FR797638A (fr)	1936-05-01

Family

ID=9235804

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR797638D Expired FR797638A (fr)	1935-11-13	1935-11-13	Obturateur automatique perfectionné

Country Status (1)

Country	Link
FR (1)	FR797638A (fr)

1935
- 1935-11-13 FR FR797638D patent/FR797638A/fr not_active Expired

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