NL54122C - - Google Patents

Info

Publication number: NL54122C
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.)

1940-07-01

Publication of NL54122C publication Critical patent/NL54122C/xx

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/60—Auxiliary means structurally associated with the switch for cleaning or lubricating contact-making surfaces

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Power Engineering (AREA)
Testing Relating To Insulation (AREA)

NL54122D 1940-07-01 NL54122C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL576497X		1940-07-01

Publications (1)

Publication Number	Publication Date
NL54122C true NL54122C (enrdf_load_stackoverflow)

Family

ID=19787546

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL54122D NL54122C (enrdf_load_stackoverflow)	1940-07-01

Country Status (2)

Country	Link
GB (1)	GB576497A (enrdf_load_stackoverflow)
NL (1)	NL54122C (enrdf_load_stackoverflow)

0
- NL NL54122D patent/NL54122C/xx active
1941
- 1941-08-20 GB GB10626/41A patent/GB576497A/en not_active Expired

Also Published As

Publication number	Publication date
GB576497A (en)	1946-04-08

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