A fluid control assembly that includes fluid valving, fluid regulation, automatic safety shut-off valving and manual shut-off valving in one assembly, a novel fluid control unit that integrates the above functions in one unit, and a novel ignitor and a novel seal and diaphragm for use in the assembl...http://www.google.com.au/patents/US5988652?utm_source=gb-gplus-sharePatent US5988652 - Fluid control assembly
