Method of making a loose-fill insulation

Details Method of making a loose-fill insulation Method of making a loose-fill insulation

1979-10-15

1983-01-04

Wityshyn, Michael G.

Solid material comminution or disintegration

Processes

Laminated or fibrous mineral material

156250, 156254, 156271, 156344, 428171, 428375, B32B 3118

Patent

active

043669271

ABSTRACT:
An insulation suitable for application to building spaces by pneumatic devices comprising a multitude of small pieces of low density fibrous material, the fibrous pieces being uniformly sized and having a hexahedral configuration.

REFERENCES:
patent: 2012805 (1935-08-01), Brown et al.
patent: 2307117 (1943-01-01), Drill
patent: 2870839 (1959-01-01), Duane
patent: 3012923 (1961-12-01), Slayter
patent: 3584796 (1971-06-01), Earle et al.

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