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CPC
H01H50/84
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Parent Industries
H
ELECTRICITY
H01
Electric elements
H01H
ELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES
H01H50/00
Details of electromagnetic relays
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H01H50/84
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Patents Grants
last 30 patents
Information
Patent Grant
1906027
Patent number
1,906,027
Issue date
Apr 25, 1933
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
VIBRATING NEEDLE ADJUSTMENT DEVICE
Publication number
20120130414
Publication date
May 24, 2012
Corlius Fourie Birkill
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE