Patent ID: 9618127
Date: 2017-04-11
CPC Classifications: F16K,Y10T

Claim:
1. A method of using a memory stop comprising: moving a stopper of the memory stop to a memory position, the memory stop including a cover plate, securing the stopper to the memory bracket at the memory position, wherein the memory position is at one of the plurality of stopper positions; and rotating an input shaft of a gearbox connected to the memory stop, wherein the cover plate of the memory stop is connected to the gearbox, wherein rotating the input shaft comprises: driving a gear segment; rotating a valve stem secured to the gear segment, rotating an indicator plate secured to the gear segment, the indicator plate including a hub and an indicator arm; and rotating the hub and the indicator arm of the indicator plate such that the indicator arm moves within an indicator channel defined between a bottom surface of the memory bracket and the cover plate.