中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

52 records (took 0.024 seconds)

    Metallic Ball Packing
    11.
    发明专利
    Metallic Ball Packing 未知

    公开(公告)号：GB190118761A

    公开(公告)日：1902-07-31

    申请号：GB190118761D

    申请日：1901-09-20

    Applicant: STEWART WILLIAM

    Inventor： STEWART WILLIAM

    Abstract: 18,761. Stewart, W. Sept. 20. Stuffing - boxes.- Relates to metallic ball stuffing - box packing. In the form shown in Fig. 2, a cylindrical sleeve A is inserted in the stuffing-box along with divided or segmental rings F and intervening metallic balls D. In a modification, the rings may be inserted only at the inner and outer ends, and a constant pressure exerted by springs inserted between the outer ring and the gland.

    A Pneumatic Appliance Usable as a Fire-escape and for other Purposes.
    12.
    发明专利
    A Pneumatic Appliance Usable as a Fire-escape and for other Purposes. 未知

    公开(公告)号：GB190202179A

    公开(公告)日：1902-04-24

    申请号：GB190202179D

    申请日：1902-01-27

    Applicant: STEWART WILLIAM

    Inventor： STEWART WILLIAM

    Abstract: 2179. Stewart, W. Jan. 27. Pistons.-Relates to a lowering apparatus in which the descent is regulated by a pneumatic brake. A rope C, to which the cage or the like is fixed, passes over a pulley fixed near the top of the building. The free end of the rope C is connected to a heavy piston E, which works in a pipe A running up the side of the building. The piston has a cup-leather packing G fixed to the top of the piston between two washers I, F, the edge of the latter having radial slits to allow it to take a dished form. The edge of the cupleather is pressed outwards by a split expanding ring H,

    Sliding or Rolling Attachment for Seats of Bicyles, Tricycles, and the like.
    14.
    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.
    19.
    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.

Patent Agency Ranking