Jack: Difference between revisions

Latest revision as of 14:39, 3 June 2024

n.) A hood or other device placed over a chimney or vent pipe, to prevent a back draught.

Revision as of 03:10, 27 May 2024 view source 135.181.79.106 (talk) CSV import		Latest revision as of 14:39, 3 June 2024 view source 85.208.96.206 (talk) CSV import
(31 intermediate revisions by 21 users not shown)
Line 1:		Line 1:
	n.) A ~~grating~~ to ~~separate and guide the threads;~~ a ~~heck box~~.		n.) A hood or other device placed over a chimney or vent pipe, to prevent a back draught.