When I was in dental hygiene school (in the dark ages), cleaning teeth was a familiar phrase that was used with our patients. I know I often referred to that at my job when working with patients in clinical practice settings.
Coopersville is a city located in north central Ottawa County in the U.S. state of Michigan. The population was 4,275 at the 2010 census. It is primarily a farming community. The city is located within Polkton Township, though it is administratively autonomous.
In 1870 the Texas legislature voted on a bill for the creation of Delta County. One of the sponsors for this bill was L. W. Cooper of Houston and it was Cooper the county seat was named after. The town was granted a post office the following year and Cooper incorporated in 1881. The population in 1885 was 300. Further growth was enhanced by the construction of the Texas Midland Railroad.