Abstract: A cylinder vacuum cleaner comprising a main body which is fluidly connected to a suction hose used to pull the main body forwards along a floor, and a front swivel castor for supporting the main body on the floor, the front castor comprising a frame mounted for rotation about a swivel axis and one or more wheels mounted on the frame, the hose being connected to the frame for co-rotation with the frame about the swivel axis, wherein the swivel axis is positively raked.

Abstract: A cylinder vacuum cleaner comprising a main body which is fluidly connected to a suction hose used to pull the main body forwards along a floor, and a rear swivel castor for supporting the main body on the floor, the rear castor having a negatively-raked swivel axis which is offset from a wheel axis of the castor to provide a positive castor trail.

Abstract: A cleaning appliance of the canister type includes a substantially spherical floor engaging rolling assembly including a fluid inlet for receiving a fluid flow and a device for acting on the fluid flow received through the inlet, and a plurality of floor engaging support members for supporting the rolling assembly as it is maneuvered over a floor surface.

Abstract: A cleaning appliance of the canister type includes a substantially spherical floor engaging rolling assembly including a fluid inlet for receiving a fluid flow and a device for acting on the fluid flow received through the inlet, and a plurality of floor engaging support members for supporting the rolling assembly as it is manoeuvred over a floor surface.

Abstract: A cleaning appliance of the canister type includes separating apparatus for separating dirt from a dirt-bearing fluid flow, a chassis for supporting the separating apparatus, and a substantially spherical rolling assembly comprising a fluid inlet for receiving a fluid flow from the separating apparatus and a device for acting on the fluid flow received through the inlet.

Abstract: The device to water Christmas tree according to the present invention includes an elongated transparent water bottle connected by a flexible transparent hose to an elongated tubular water feed conduit. The bottle has a hanger element on a bottom end and a closure cap having a tubular nipple on the top end. One end of the hose is connected to the cap nipple and the other end connected to a tubular nipple on the closed upper end of the tubular water feed conduit. The lower end of the tubular water feed conduit is cut at an angle forming a lower opening providing fluid communication between water in the water feed conduit and water in the reservoir of a Christmas tree stand. Securing elements are provided for securing the device to the branches and trunk of a Christmas tree.