US Patent 11975256 Trolley apparatus, system, method of use, and method of manufacture

A trolley apparatus, system, and method of manufacture are described herein. The trolley apparatus may comprise one or more of a first side plate, a second side plate, a support axle, one or more roller components, and/or other components. The support axle may be mounted through and/or between the first side plate and the second side plate. The support axle may be mounted such that the first side plate and the second side plate are at opposite ends of the support axle. The support axle may be configured to support the one or more roller components. In some implementations, the trolley apparatus may be specifically configured to accommodate a slackline webbing which may have a width of about five centimeters.