CONSTRUCTION INSTALLATION DOUBLE

Brand	Owner	Address	Description
PELLA	ROLSCREEN COMPANY	102 MAIN STREET PELLA IA 50219	Construction and Installation of Double Hung Windows, Casement Windows, Awning Type Windows, Stationary Windows, Double Glazed Sashes, Double and Triple Glazed Sashes, Double and Triple Glazing Panels, Sliding Glass Doors, Folding Doors, Folding Partitions, Window Screens and Rolling Window Screens;The lining and/or stippling in the drawing indicates a wood grain appearance for the mark and is not used for designating any specific color.;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

An installation assembly (20) for installing a liner (L) in a pipeline (P) comprises a double bladder assembly (22) including an inner bladder (26) having an installation end (26b) and a retrieval end (26c). An outer bladder (28) surrounds the inner bladder. The ends of the inner and outer bladders are coupled together adjacent the installation end via an inversion element (30). The inner bladder is coupled to an air source at its retrieval end and the outer bladder adjacent the retrieval end is free. Following installation and curing of the liner, the bladder assembly is retrieved by pulling on the retrieval end of the inner bladder, and upon retrieval, the outer bladder is inverted.