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Insulation Package (US Patent 2,354,186, 1944)

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William T. Donahue received US Patent No. 2,354,186 on July 25, 1944, filed January 14, 1942. It was assigned to Johns Manville.

The patent's description opens (from the scanned text):

The present invention relates to a package for insulating units, particularly units comprising a relatively thick resilient fibrous layer, such, for example, as mineral wool batts which are conventionally made in sizes approximating 16" x 48" and of a thickness approximating 2" or 4", one face having a covering of a relatively heavy or stiff moisture-proof paper, or other paper.

Author
William T. Donahue
Published by
US Patent Office
Series
US Patent No. 2,354,186
Date
July 25, 1944
Library no.
ACL Doc 22828 · asbestosclaims.law/library/22828
Rights
US government work, in the public domain.

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Cite this document

William T. Donahue. “Insulation Package (US Patent 2,354,186, 1944).” July 25, 1944. US Patent No. 2,354,186. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22828. https://asbestosclaims.law/library/22828.

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