Improvements in and relating to Lamps.
Year: 1888

page_text: Date of Application, 2nd Oct., 1888
Complete Specification Left. 2nd July. 1889-Accepted. 3rd Aug.. 1889
PROVISIONAL SPECIFICATION.
Improvements in and relating to Lamps.
We, SAMUEL CHANDLER, Senior, SAMUEL CHANDLER, Junior, and JOSIAH
CHANDLER, all of Central Works, Kennington Oval, in the County of Surrey, Gas
Engineers, do hereby declare the nature of this invention to be as follows:-
This invention relates to improvements in lamps or lanterns having argand burners
the object of the invention, being to produce a steady, brilliant, and economical light.
In carrying out our invention, we employ the ordinary argand burner with a stud
through the central orifice to support a ball or projection at a suitable distance above
the top of the burner. An ordinary globe or dish surrounds the burner and the top
supports a coronet and dome through which a funnel descends to within a short distance
of the ball or projection.
בד
1000
G. F. REDFERN & Co.,
4, South Street, Finsbury, London, Agents for the Applicants.
COMPLETE SPECIFICATION.
Improvements in and relating to Lamps.
We, SAMUEL CHANDLER, Senior, SAMUEL CHANDLER, Junior, and JOSIAH
CHANDLER, all of Central Works, Kennington Oval, in the county of Surrey, Gas
Engineers, do hereby declaro the nature of this invention and in what manner the same
is to be performed to be particularly described and ascertained in and by the following
statement :-
This invention relates to improvements in lamps or lanterns having argand burners,
the object of the invention being to produce a steady, brilliant and economical light.
In carrying out our invention we employ the ordinary argand burner with a stud
through the central orifice to support a ball or projection at a suitable distance above
the top of the burner. An ordinary globe, dish or lantern surrounds the burner and
the top supports a coronet and dome through which a funnel descends to within a
short distance of the ball or projection.
The accompanying drawing represents a vertical section of a lamp constructed
according to our invention.
a is an ordinary argand burner and b is the stud through the central air
passage thereof; c is the projection, which in the drawing is shewn of the form of a
disc, carried by the stud bat a distance above the top of the burner, but which may be
of the form of a ball or of other suitable shape.
dis an air passage and e an ordinary lantern surrounding the burner a.
fis the funnel supported in the top or dome g of the lantern and descending to.
within a short distance of the disc c.
h is a reflector inside the dome and i is an air passage between the said reflector
and dome.
Having now particularly described and ascertained the nature of the said invention
and in what manner the same is to be performed we declare that what we claim is:-
1. The combination with a lamp having a burner provided with a disc, ball or pro-
jection arranged at a distance above the same, of a funnel substantially as hereinbefore
described and illustrated in the accompanying drawing.

page_text: 2. The improved lamp hereinbefore described and illustrated in the accompanying
drawing.
Dated the 2nd day of July 1889.
G. F. REDFERN" & Co.,
4, South Street, Finshury, London, Agents for the Applicants.