Select-A-Spray®: (2) U.S. Patents + (1) Foreign Patent granted: Europe (Germany,UK,France. (1) Foreign patent pending: Canada
aerosols & spray paint are lONG overdue for technology! Specifically this: The ability to Just Hold the can And not push a button. Seriously!
It's 2022. "Is that even possible?" you ask. It is. see for yourself... 
The 'old' design doesn't allow for any 'continuous spray' PLUS...
the 'old' design gives every DIY user the dreaded, 'Finger fatigue!'
The global DIY (Do-It-Yourself) market including aerosol spray paint,
as well as, automotive, marine, railroad and farm machinery repair,
is a multi-billion dollar industry.
https://www.grandviewresearch.com/industry-analysis/aerosol-market
There are over 500 million cans of spray paint sold annually.
Most of those sales are by Rust-Oleum & Krylon,
which is owned by sherwin williams.
There have been few technological innovations, unfortunately.
(Think 90's flip phone & a smart phone)
The standard used to be the tiny “red” actuator. really painful!
Rust-Oleum's new one is on the left. Krylon's updated one is on right.
There are also after market products like Rust-Oleum’s, “Comfort Grip”
or Krylon’s “Snap & Spray” that go over existing actuators that you squeeze:
