Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1979-04-26
1989-06-27
Bell, James J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428221, 428290, 428297, 428303, 428903, D04H 158
Patent
active
048429287
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: 2618817 (1952-11-01), Slayter
patent: 2870839 (1959-01-01), Duane
patent: 3584796 (1971-06-01), Earle
patent: 4296164 (1981-10-01), Bemis et al.
Bell James J.
Johns-Manville Corporation
Lister John D.
Quinn Cornelius P.
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