Odo J Struger, Ronald A Brown, Craig A Black: Programmable controller with high density intelligent I/O interface. Allen Bradley Company, Quarles & Brady, October 6, 1981: US04293924 (42 worldwide citation)

A programmable controller has a high density I/O module for interfacing eight analog input devices to a main processor module. The high density I/O module has a microcomputer for reading, storing and updating eight words of input data. The microcomputer also communicates with the main processor of t ...

Steven Michael Faes: Article storage and retrieval apparatus and vending machine. ShopATM, Maynard Cooper & Gale P C, Jon Holland, February 14, 2017: US09569912

A apparatus for moving an article that contains a first telescoping tube movably connected to a second telescoping tube, a suction cup connected to said first telescoping tube, and a drive assembly connected to the first telescoping tube.