Loose-fill insulation

Details Loose-fill insulation Loose-fill insulation

1982-09-23

1988-07-12

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

65 44, 156167, 156181, 156250, 156254, 156344, 264118, 264128, 428283, 428402, 428426, 4285428, 241 4, D04H 158

Patent

active

047569573

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: 2219285 (1940-10-01), Allen et al.
patent: 2233433 (1941-03-01), Smith
patent: 2579035 (1951-12-01), Edelman
patent: 2618817 (1952-11-01), Slayter
patent: 3584796 (1971-06-01), Earle et al.
patent: 3736215 (1973-05-01), Felder et al.
patent: 3932161 (1976-01-01), McNish
patent: 4296164 (1981-10-01), Bemis et al.
patent: 4366927 (1983-01-01), Kielmeyer

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