Buckles – buttons – clasps – etc.
Patent
1975-02-21
1976-08-24
Braun, Fred L.
Buckles, buttons, clasps, etc.
G03B 1502
Patent
active
039768708
ABSTRACT:
A flash lamp unit which comprises at least two rows of flash lamps pointing in opposite directions. In one form the flash lamps are covered by a common cap of a transparent material and two or more strips of an opaque material secured to said cap. Each strip covers one row of flash lamps and is removable from the unit independently of the other.
REFERENCES:
patent: 1332619 (1920-03-01), Ewing
patent: 3491667 (1970-01-01), Land
patent: 3614412 (1971-10-01), Bellows
patent: 3725692 (1973-04-01), Miller et al.
patent: 3758768 (1973-09-01), Secura
patent: 3763366 (1973-10-01), Bahnsen
Braun Fred L.
Trifari Frank R.
U.S. Philips Corporation
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