Abstract: A sprocket assembly is provided. The assembly includes a sprocket frame having a central body and a first ledge portion body. The first ledge portion has a first aperture extending therethrough. The assembly further includes a first removable tooth having a first tip portion, first and second landing portions, and a first extension portion. The first tip portion has first and second ends. The first extension portion extends from the second end and has an aperture extending therethrough. The assembly further includes a first screw extending through the first aperture in the first ledge portion and the aperture in the first extension portion to removably couple the first extension portion to the first ledge portion.

Abstract: A sprocket assembly is provided. The assembly includes a sprocket frame having a central body and a first ledge portion body. The first ledge portion has a first aperture extending therethrough. The assembly further includes a first removable tooth having a first tip portion, first and second landing portions, and a first extension portion. The first tip portion has first and second sides and first and second ends. The first extension portion extends from the second end and has an aperture extending therethrough. The assembly further includes a first bolt extending through the first aperture in the first ledge portion and the aperture in the first extension portion to removably couple the first extension portion to the first ledge portion.

Abstract: A foam generation assembly is provided. The assembly includes a tube having first and second end portions and an interior region. The assembly further includes first and second coupling members coupled to the tube, and a first movable retaining member disposed within the interior region proximate to the first coupling member. The assembly further includes a spring disposed within the interior region proximate to the second coupling member. The assembly further includes a second movable retaining member disposed within the interior region adjacent and against the spring, and a plurality of pellets disposed within the interior region between the first and second movable retaining members. The spring compresses the plurality of pellets between the first and second movable retaining members.

Abstract: A sprocket assembly is provided. The assembly includes a sprocket frame having a central body and a first ledge portion body. The first ledge portion has a first aperture extending therethrough. The assembly further includes a first removable tooth having a first tip portion, first and second landing portions, and a first extension portion. The first tip portion has first and second sides and first and second ends. The first extension portion extends from the second end and has an aperture extending therethrough. The assembly further includes a first bolt extending through the first aperture in the first ledge portion and the aperture in the first extension portion to removably couple the first extension portion to the first ledge portion.

Abstract: A sprocket assembly is provided. The assembly includes a sprocket frame having a central body and a first ledge portion body. The first ledge portion has a first aperture extending therethrough. The assembly further includes a first removable tooth having a first tip portion, first and second landing portions, and a first extension portion. The first tip portion has first and second sides and first and second ends. The first extension portion extends from the second end and has an aperture extending therethrough. The assembly further includes a first bolt extending through the first aperture in the first ledge portion and the aperture in the first extension portion to removably couple the first extension portion to the first ledge portion.

Abstract: A car wash roller assembly is provided. The assembly includes a metal frame member having a body portion and an extension portion. The body portion has a first aperture having a shaft disposed therethrough. The assembly further includes first and second plastic cover members holding the body portion therebetween. The first plastic cover member has a second aperture, and the second plastic cover member has a third aperture for receiving the shaft therethrough. The assembly further includes first and second plastic sleeves disposed over first and second portions of the shaft, and first and second plastic wheels rotatably coupled to the sleeves. The first plastic cover member restricts movement of the chain link in a first direction relative to the metal frame member.

Abstract: A car wash roller assembly is provided. The assembly includes a metal frame member having a body portion and an extension portion. The body portion has a first aperture having a shaft disposed therethrough. The assembly further includes first and second plastic cover members holding the body portion therebetween. The first plastic cover member has a second aperture, and the second plastic cover member has a third aperture for receiving the shaft therethrough. The assembly further includes first and second plastic sleeves disposed over first and second portions of the shaft, and first and second plastic wheels rotatably coupled to the sleeves. The first plastic cover member restricts movement of the chain link in a first direction relative to the metal frame member.

Abstract: A car wash roller and a manufacturing method are provided. The roller includes a body with first and second apertures and a shaft disposed in the first aperture. The body further includes a third aperture extending from a top surface to the first aperture. The shaft has an aperture that is aligned with the third aperture. The roller further includes a locking member disposed in both the third aperture and the aperture of the shaft that prevents the shaft from rotating relative to the body. The roller further includes first and second plastic sleeves that are disposed on the shaft, such that the sleeves do not rotate relative to the shaft. The roller further includes first and second plastic wheels that are rotatably coupled to the first and second plastic sleeves, respectively.

Abstract: A car wash roller and a manufacturing method are provided. The roller includes a body with first and second apertures and a shaft disposed in the first aperture. The body further includes a third aperture extending from a top surface to the first aperture. The shaft has an aperture that is aligned with the third aperture. The roller further includes a locking member disposed in both the third aperture and the aperture of the shaft that prevents the shaft from rotating relative to the body. The roller further includes first and second plastic sleeves that are disposed on the shaft, such that the sleeves do not rotate relative to the shaft. The roller further includes first and second plastic wheels that are rotatably coupled to the first and second plastic sleeves, respectively.