Electricity: measuring and testing – Magnetic – With means to create magnetic field to test material
Patent
1978-04-20
1980-02-05
Rolinec, Rudolph V.
Electricity: measuring and testing
Magnetic
With means to create magnetic field to test material
209534, G07O 700
Patent
active
041874633
ABSTRACT:
A detector apparatus for counterfeit paper currency comprising a clamp and torsion pendulum assembly for holding a note to be tested, a moveable magnetic field source mounted so that it can be brought into contact with the note and then withdrawn, and indicating means for detecting and measuring deflection of the note.
REFERENCES:
Stipulation; Civil Action #44,022, U.S. District Ct., Northern District of Calif., Micro-Magnetic Industries vs. National Rejectors; Filed Jan. 10, 1970, 8 pages.
Rolinec Rudolph V.
Snow Walter E.
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