79292862
Jun 17, 2020
Feb 22, 2022
Active Trademark
Safety accessories for gas apparatus, namely, shut off safety devices and fire protection devices in the nature of flashback arrestors and reverse flow check valves comprised of an external steel body, expandable spring, and an external plug, which provide passive protection against the risk of explosion; safety accessories for gas pipes, namely, thermally activated safety devices in the nature of flashback arrestors and reverse flow check valves comprised of an external steel body, expandable spring, and an external plug, used to protect against fire and explosions in gas and water pipes; safety accessories for water or gas apparatus and pipes, namely, thermally activated safety devices in the nature of flashback arrestors and reverse flow check valves comprised of an external steel body, expandable spring, and an external plug, used to protect against fire and explosions in gas and water pipes; thermally activated safety devices for gas apparatus and gas piping in the nature of flashback arrestors and reverse flow check valves comprised of an external steel body, expandable spring, and an external plug, used to protect against fire and explosions in gas and water pipes
Environmental Control Apparatus