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    Sliding or Rolling Attachment for Seats of Bicyles, Tricycles, and the like.
    12.
    发明专利
    Sliding or Rolling Attachment for Seats of Bicyles, Tricycles, and the like. 未知

    公开(公告)号：GB189812616A

    公开(公告)日：1899-04-08

    申请号：GB189812616D

    申请日：1898-06-06

    Applicant: STEWART WILLIAM

    Inventor： STEWART WILLIAM

    Abstract: 12,616. Stewart, W. June 6. Saddles and seats. -Relates to a sliding attachment for the seats of bicycles, tricycles, &c. A carrier, which is clamped to t h e saddle and support C by means of the bolt D and nut F, consists of two end plates A connected by two pairs of tubes or rails B. Two pairs of rollers M, Fig. 5, are mounted upon axles I fixed in the side frames G, and are arranged so that the tubes B of the carrier pass between the upper and lower pairs of rollers. The seat is clamped to the axles I by means of the washers H and nuts K. In a modification, the carrier may consist of two strips of metals in which are mounted axles carrrying rollers upon which revolves an endless band which carries the seat.

    Improved Copying Ink.
    17.
    发明专利
    Improved Copying Ink. 未知

    公开(公告)号：GB190224719A

    公开(公告)日：1902-12-18

    申请号：GB190224719D

    申请日：1902-11-11

    Applicant: STEWART WILLIAM

    Inventor： STEWART WILLIAM

    Abstract: 24,719. Stewart, W. Nov. 11. Ink, copying. An ink, from which it is stated copies may be obtained without damping or the use of a copying-press, is prepared from Aleppo galls, iron sulphate, gum arabic, rain water, creosote dissolved in methylated spirit, glycerine, potassium permanganate, sugar, and magnesium carbonate. As an alternative, potassium permanganate, magnesium carbonate, and glycerine are added to copying- ink. The magnesium carbonate may be dispensed with.

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