NL48899C - - Google Patents

Info

Publication number: NL48899C
Authority: NL; Netherlands

Application number

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.)

1937-07-16

Publication of NL48899C publication Critical patent/NL48899C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs

NL48899D 1937-07-16 NL48899C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE213332X		1937-07-16

Publications (1)

Publication Number	Publication Date
NL48899C true NL48899C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Family

ID=5812683

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL48899D NL48899C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)	1937-07-16

Country Status (4)

Country	Link
BE (1)	BE428928A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
CH (1)	CH213332A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR (1)	FR840304A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
NL (1)	NL48899C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

0
- NL NL48899D patent/NL48899C/xx active
- BE BE428928D patent/BE428928A/xx unknown
1938
- 1938-07-06 FR FR840304D patent/FR840304A/fr not_active Expired
- 1938-07-15 CH CH213332D patent/CH213332A/fr unknown

Also Published As

Publication number	Publication date
BE428928A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
CH213332A (fr)	1941-01-31
FR840304A (fr)	1939-04-24

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