Got to have some fins to keep your seat from getting frozen! Jan 8, 2021 4:29:33 GMT ckfan and turbokinetic like this Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by coldspaces on Jan 8, 2021 4:29:33 GMT patents.google.com/patent/US2191328A/en?inventor=Steenstrup+Christian&page=8