IMPROVEMENTS IN THE MEANS EMPLOYED FOR FREEING GLASS FROM CARBON, GREASE, OR OTHER SUBSTANCES THAT MAY ADHERE TO ITS SURFACE
Year: 1873

page_text: LETTERS PATENT to James Augustine Hartley Toulson, Manufacturing
Chemist, and Thomas Harmer, both of Leeds, in the County of
York, for the Invention of "IMPROVEMENTS IN THE MEANS EMPLOYED FOR
FREEING GLASS FROM CARBON, GREASE, OR OTHER SUBSTANCES THAT MAY ADHERE
TO ITS SURFACE."
Sealed the 25th March 1873, and dated tho 28th January 1873.
PROVISIONAL SPECIFICATION left by the said James Augustine
Hartley Toulson and Thomas Harmer at the Office of the Com-
sioners of Patents, with their Petition, on the 28th January 1873.
We, JAMES AUGUSTINE HARTLEY TOULSON, Manufacturing Chemist,
and THOMAS HARMER, both of Leeds, in the County of York, do hereby
declare the nature of the said Invention for "IMPROVEMENTS IN THE
MEANS EMPLOYED FOR FREEING GLASS FROM CARBON, GREASE, OR OTHER SUBSTANCES
THAT MAY ADHERE TO ITS SURFACE," to be as follows:-
Our Invention is nationlesly enplicable fox also al

page_text: It is always necessary after using any of the ingredients hercin-before
described to wash the glass with a strong solution of soda or other alkali
and water.
SPECIFICATION in pursuance of the conditions of the Letters Patcut
filed by the said James Augustine Hartley Toulson and Thomas
Harmer in the Great Seal Patent Office on the 28th July 1873.
TO ALL TO WHOM THESE PRESENTS SHALL COME, JAMES
AUGUSTINE HARTLEY TOULSON, Manufacturing Chemist, and THOMAS
HARMER, both of Leeds, in the County of York, send greeting.
WHEREAS Her most Excellent Majesty Queen Victoria, by Her
Letters Patent, bearing date the Twenty-eighth day of January, in the
year of our Lord One thousand eight hundred and seventy-three, in the
thirty-sixth year of Her reign, did, for Herself, Her heirs and successors,
give and grant unto us, the said James Augustine Hartley Toulson
and Thomas Harmer, Her special licence that we, the said James
Augustine Hartley Toulson and Thomas Harmer, our executors, admi-
nistrators, and assigns, or such others as we, the said James Augustine
Hartley Toulson and Thomas Harmer, our executors, administrators, and
assigns, should at any time agree with, and no others, from time to time
and at all times thereafter during the term therein expressed, should
and lawfully might make, use, exercise, and vend, within the United
Kingdom of Great Britain and Ireland, the Channel Islands, and Isle
of Man, an Invention for "IMPROVEMENTS IN THE MEANS EMPLOYED FOR
FREEING GLASS FROM CARBON, GREASE, OR OTHER SUBSTANCES THAT MAY ADHERE TO
ITS SURFACE," upon the condition (amongst others) that we, the said
James Augustine Hartley Toulson and Thomas Harmer, our executors
or administrators, by an instrument in writing under our, or their,
or one of their hands and seals, should particularly describe and
ascertain the nature of the said Invention, and in what manner the
same was to be performed, and cause the same to be filed in the Great
Scal Patent Office within six calendar months next and immediately
after the date of the said Letters Patent.
NOW KNOW YE, that we, the said James Augustine Hartley Toulson
and Thomas Harmer, do hereby declare the nature of our said Invention,

page_text: When the powder is used it is thrown and rubbed on to the glass by
mcans of a brush, cloth, or its equivalent.
It is always necessary after using any of the ingredients herein-before
described to wash the glass with a strong solution of soda or other alkali
and water.
Having now described the nature of our said Invention, and in what
manner the same is to be performed, we declare that we claim, the
combination of the various ingredients with any mere modifications of
the same, substantially as and for purposes herein set forth.
In witness whercof, we, the said James Augustine Hartley Toulson
and Thomas Harmer, have hercunto set our hands and seals,
this Twenty-sixth day of July, in the year of our Lord One
thousand eight hundred and seventy-three.