Electricity: electrical systems and devices – Control circuits for electromagnetic devices – Systems for magnetizing – demagnetizing – or controlling the...
Patent
1977-05-09
1979-01-23
Goldberg, Gerald
Electricity: electrical systems and devices
Control circuits for electromagnetic devices
Systems for magnetizing, demagnetizing, or controlling the...
335284, 360 66, 360122, H01F 1300
Patent
active
041363736
ABSTRACT:
In a bulk tape eraser, the outer edge of one outer limb of an E shaped electromagnet on which the energizing coil is mounted is chamfered inwardly to form said outer limb with a narrow free end adjacent its inner edge which directs substantially the whole of the magnetic flux to the central limb of the magnet.
REFERENCES:
patent: 2702835 (1955-02-01), Camras
patent: 3329872 (1967-07-01), Amos
patent: 3660727 (1972-05-01), Ohira et al.
Amos of Exeter Limited
Goldberg Gerald
LandOfFree
Bulk tape eraser does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Bulk tape eraser, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bulk tape eraser will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2275407