Improvements in Apparatus for Filtering and otherwise Purifying Oil.
Year: 1892

page_text: Date of Application, 2nd Nov., 1892
Complete Specification Left. 8th Mar.. 1893-Accepted, 20th May, 1893
PROVISIONAL SPECIFICATION.
[Communicated from abroad by FRANZ KORN, of Halle (Saale), Oil Refiner.]
Improvements in Apparatus for Filtering and otherwise
Purifying Oil.
I, CHARLES HERMANN FREYER, 129 Storks Road Bermondsey, Surrey,.
Picture Frame Manufacturer, do hereby declare the nature of this invention to.
be as follows:-
To purify any impure oil, with or without water, into clean oil by pouring the
same into the upper part of the apparatus from which it passes into and through a
filter composed of an inner and outer mantle with holes, and filled with wadding,.
the inside of the outer mantle being covered with filter paper; the end of the filter
paper is folded over the wadding, and the bottom of the filter is then screwed on,.
a small sieve and chamber, are used for the purpose of receiving any water and.
sediment.
D
3 11 on 1 of Nazombon 190
COMPLETE SPECIFICATION.
Improvements in Apparatus for Filtering and otherwise
Purifying Oil.
I, CHARLES HERMANN FREYER 129 Storks Road, Bermondsey, Surrey,
Picture Frame Manufacturer, do hereby declare 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 an improved apparatus for filtering and purifying oil
and the same is carried out in the following manner reference being made to the
annexed drawings in which :-
Figure 1. is a sectional side elevation of my invention. a is an outer casing
supporting the receptacle 6 having lid c. This receptacle communicates with a
double walled chamber d, e, having perforations f & g & between which the
filtering material such as cotton wool is placed. is a cap which is secured in
position by means of a thumbscrew j & screw spindle & said spindle being attached
to the inner wall d. is a cup attached to the rod m for enabling same to be with--
drawn. The cup is for collecting any sediment which may settle from the oil, or
water. n is a cup filled with filtering material & provided with the handle p. g is.
a perforated tank having perforations r, which also collects any sediment.
cock for the withdrawal of the purified oil. The filtering material is surrounded
by a layer of filtering paper t the ends of which are turned over and secured by
the cap i. u are padlocks for retaining the receptacle 6 in position.
The action is as follows.
8 is a
The oil to be purified is poured into the receptacle and then percolates through.
the filtering material o in the cup n, through the material & into the tank 9 &
through the perforations & finally to the withdrawing cock s, as indicated by the
arrows. The sediments & water settle to the bottom of the cup 1 & tank g.
Having now particularly described and ascertained the nature of my said inven-
tion and in what manner the same is to be performed, I declare that what [
claim is.
1 The combined construction and arrangement substantially as described.

page_text: 2. In apparatus for filtering and purifying oil, an outer casing supporting a
receptacle and lid said receptacle terminating in a double walled filtering chamber
provide with perforations and enclosing the filtering material, a cap, & screw
spindle and thumb screw being employed for retaining the filtering material in
position, two cups provided with handles & placed one at the top and the other
at the bottom of the said double walled chamber, the top cup being perforated and
charged with filtering material, a perforated tank, and cock for withdrawal of oil,
hasps & padlocks for retaining the receptacle in position, all in combination and
substantially as described.
1
1 1
C
1 1000
E. EATON,
Patent Agent.