Abstract: The control system for attachment to a collective lever in a rotorcraft which comprises a body with an extended horn portion which is generally contoured to provide for a place to rest the palm and grip the collective lever at the end in the form of an open spherical grip as opposed to the more traditional cylindrical grip used to grasp the throttle and/or collective lever directly. The control system generally includes a plurality of controls which can be manipulated by any or all of the four fingers of the hand and the thumb without need to substantially move the palm. The collective lever can also be moved without having to remove the hand from the control system or the fingers or thumb from the controls.

Abstract: A concrete tool support shelf or rack for a concrete wheelbarrow or similar device and a method of using a concrete tool support shelf or rack to clean concrete materials from concrete tools.

Abstract: A sanitary cover arrangement for a shopping cart handle includes a tubular base mount configured to be coupled around the shopping cart handle, and a plurality of sanitary film layers configured to be coupled to the shopping cart handle via the tubular base mount. A topmost layer of the plurality of sanitary film layers is removable for exposing another layer therebeneath for providing a sanitary surface for gripping the shopping cart handle. The tubular base mount comprises a first half and a second half moveable with respect to the first half to secure the tubular base mount to the shopping cart handle. A tubular outer sleeve may be provided for mounting the plurality of sanitary film layers.

Abstract: The electronic display, especially for carts, provided with a display housing being a cart handle or being mounted on a cart handle, comprising a screen with an electronic circuit board and a power supply unit located in the display housing, according to the invention stands out in that the screen with the electronic circuit board and the power supply unit are further placed in a removable inner housing, thereby forming a separate display module. The display module is provided with a screen with an electronic circuit board and a power supply unit located in an inner housing adapted to be placed in the display housing.