Wikipedia:Articles for deletion/Internal arm springs
I did some Googling and confirm that the thing exists as described in the 94-word article. However, the topic is ''not notable''. It's just one way an awning can work (see 
— User:Johnuniq, 04:17, 9 June 2009 (UTC)
Stance: delete
Cited policy: WP:NOTMANUAL (Wikipedia:What Wikipedia is not)