The phrase "a snow machine" is correct and usable in written English.
It can be used to refer to a device that produces artificial snow, often used in skiing or entertainment contexts.
Example: "The resort invested in a snow machine to ensure optimal skiing conditions throughout the winter season."
Alternatives: "snow maker" or "snow generator".
"After a fall while skiing he possibly fell head-on into a snow machine".
That happened here this evening, sending a dozen or so tourists charging out of a snow machine that brought them to a ridge high above Chena Hot Springs.
One of her last wishes was a white Christmas, so Mr. Besh rented a snow machine and covered his yard in frozen Louisiana water.
O. Olson, who's now passed away from a plane crash, took out a G.P.S. — this was the early days of G.P.S. — and tried to come get us in a snow machine".
Alaska's "great reservoir of silence" is disappearing; even in the farthest reaches of the Brooks Range, Adams commented, you will sooner or later hear the drone of a snow machine or the hum of a small plane.
In July, a group of Millburn residents, egged on by politicians, carted out a snow machine and flipped the switch to send a miniature storm blowing in downtown's Taylor Park.
The two eventually married in the Old Vic with a surprise snow machine from Alfie's cousin covering Albert Square in a blanket of snow.
Morgan gets to be a hero, even if no one notices, taking down Ned with a fake snow machine.
"They hold the kids pretty tight," said Chuck Francis Baird, 52, a competitive snow machine racer who has known Mr. Palin for years.
In the winter, when water is abundant, a glorified snow machine, similar to those found at ski resorts, is used to transform water from rivers or reservoirs into a mountain of ice.
But I am a person whose natural proclivity for impulse purchases intensifies in the dead of winter, when the promise of a motorized respite from the doldrums can cause temporary derangement — and the purchase of an inexpensive snow machine from the 1970s.
