Gas operated underwater lamp

Details Gas operated underwater lamp Gas operated underwater lamp

1976-12-20

1978-07-11

Nelson, Peter A.

Illumination

Light source and modifier

With sealing means or artificial atmosphere

362294, 362373, F21V 2900

Patent

active

041005937

ABSTRACT:
A gas operated underwater lamp in which the submersible housing and lens have heat transfer surfaces that cooperate with the incandescent gas burning mantle within the housing to prevent accumulation of condensate and vent the products of combustion to the atmosphere when the housing is submerged in a cooling liquid such as when used for underwater illumination of a swimming pool.

REFERENCES:
patent: 665513 (1901-01-01), Dudley et al.
patent: 2839673 (1958-06-01), Wilcoxon
patent: 3267277 (1966-08-01), McLamb
patent: 3317723 (1967-05-01), Reinhardt
patent: 3614417 (1971-10-01), Sanford
patent: 3754133 (1973-08-01), Youdin et al.
patent: 3801022 (1974-04-01), Cassey
patent: 3829675 (1974-08-01), Mariani

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