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Virgil C. Kline received US Patent No. 2,220,999 on November 12, 1940, filed October 23, 1937.
The patent's description opens (from the scanned text):
The present invention relates to insulated structures, and more particularly, it relates to building or other structures having insulating material in the Walls thereof, and devices for supporting and maintaining the insulating material in proper position within the walls. y It is an object of this invention to provide a device for supporting and maintaining insulating material, such as mineral Wool, in position between frame members of a structure, such as studs, joists, and rafters.
- Author
- Virgil C. Kline
- Published by
- US Patent Office
- Series
- US Patent No. 2,220,999
- Date
- November 12, 1940
- Library no.
- ACL Doc 22734 · asbestosclaims.law/library/22734
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 4 pages · 380 KB
Where it was listed
- Asbestos, January 1941, in its patents department (the year's issues)
Cite this document
Virgil C. Kline. “Insulated Structure (US Patent 2,220,999, 1940).” November 12, 1940. US Patent No. 2,220,999. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22734. https://asbestosclaims.law/library/22734.
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