Abstract: A bag filter (100) comprises a plurality of functional modules (1-4) associated with each other and adapted to perform respective functions in the bag filter. One or more functional modules (1-4) of said plurality of functional modules (1-4) have a respective structure obtained at least partially from one or more freight containers (10). A method for constructing such a bag filter (100) is also described.

Abstract: Fasteners for decorative attachments to railings, gratings and the like, such as, in particular, finials attached to the tops of standards of railings, and friezes attached to and/or wrapped-around the sides of standards or posts of railings and to the standards or posts that are the cross-members of gratings, according to the present invention, are constituted of annular bodies made from a material having elastic properties. The annular fastener bodies are fabricated as parts having either an integral, single-piece construction or as sectional, multi-piece parts.