Signals and indicators – Indicators – By location
Patent
1987-02-13
1988-06-14
Cuchlinski, Jr., William A.
Signals and indicators
Indicators
By location
116173, G09F 1700, G08B 100
Patent
active
047504501
ABSTRACT:
An apparatus for marking a contaminated area comprising a support tube having on one end thereof a device for supporting the tube upright and at a distance spaced from the device with a signal element.
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Cuchlinski Jr. William A.
Dr. F. Diehl & Co. Inh. Fritz Wiegand
Scanlon Patrick R.
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