Magnetic fingerprint dusting brush

Details Magnetic fingerprint dusting brush Magnetic fingerprint dusting brush

1980-11-12

1983-04-26

Pieprz, William

Coating implements with material supply

Supply container and independent applicator

118 315, 427 1, A61B 510

Patent

active

043811590

ABSTRACT:
A magnetic fingerprint dusting brush comprising a handle (10) incorporating a projecting magnet (14) at one end, and a powder cartridge which is a push fit onto the handle, said cartridge comprising a shroud (16), which includes an inner blind sleeve (18) which extends coaxially from an inner cylindrical sleeve (20) of larger diameter, whereby the section (18) receives the magnet (14) and section (20) receives the lower end of the handle (10) when the cartridge is fitted in place on the handle, and a cap (24) which assembles with the shroud (16) to form a reservoir around the shrouded magnet containing a measured quantity of ferrous powder particles (26) carrying dusting powder which align on the shrouded magnet to form a bristle like array (28) exposed when the cap (24) is removed.

REFERENCES:
patent: 3132036 (1964-05-01), MacDonell
patent: 3549397 (1970-12-01), McDonald
patent: 3831552 (1974-08-01), Schmidt et al.
patent: 3870186 (1975-03-01), Reinhard
patent: 3897749 (1975-08-01), Maz et al.

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