Specification of Julius Jeffreys : respirators.

  • Jeffreys, Julius, 1800-1877.
Date:
1857
Catalogue details

Licence: Public Domain Mark

Credit: Specification of Julius Jeffreys : respirators. Source: Wellcome Collection.

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    4 A.I). 1844 ....... N° 10,287. Respirators. JEFFREYS’ SPECIFICATION. TO ALL TO WHOM THESE PRESENTS SHALL COME, I, Julius Jeffreys, of Clapham, in the County of Surrey, Gentleman, send greeting. WHEREAS Her present most Excellent Majesty Queen Victoria, by Her Letters Patent under the Great Seal of Great Britain, bearing date at VVest- 5 minster, the Sixth day of August, in the eighth year of Her reign, did, for Herself, Her heirs and successors, give and grant unto me, the said Julius Jeffreys, Her especial licence, full power, sole privilege and authority, that I, the said Julius Jeffreys, my exors, ad mors, and assigns, or such others as I, the said Julius Jeffreys, my exors, adrhors, or assigns, should at any 10 time agree with, and no others, from time to time and at all times during the term of years therein expressed, should and lawfully might make, use, exercise, and vend, within England, Wales, and the Town of Berwick- upon-Tweed, my Invention of “ Improvements in Respirators in which said Letters Patent is contained a proviso that I, the said Julius Jeffreys, 15 shall cause a particular description of the nature of my said Invention, and in what manner the same is to be performed, to be inrolled in Her said Majesty’s High Court of Chancery within six calendar months next and immediately after the date of the said in part recited Letters Patent, as in and by the same, reference being thereunto had, will more fully and at large appear. 20 NOW KNOW YE, that in compliance with the said proviso, I, the said Julius Jeffreys, do hereby declare that the nature of my said Invention, and the manner in which the same is to be performed, are fully described and ascertained in and by the following statement thereof, reference being had to the Drawing hereunto annexed, and to the figures and letters marked thereon, 25 (that is to say):—