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Caleb Edson Summers received US Patent No. 2,083,622 on June 15, 1937, filed December 19, 1934.
The patent's description opens (from the scanned text):
My invention relates to improvements in a heat insulating mechanism or system in which a sealed room, compartment or chamber of a unit is enclosed by insulated windows, walls, or panels; - and the objects of my invention are, first, to provide means whereby a sealed chamber is permitted to breathe in response to temperature-and barometer changes without the introduction of moisture, dust, etc.; second, to provide a sealed 10 chamber with an expansible chamber in communication therewith to compensate for the changes in volume of the air in the ...
- Author
- Caleb Edson Summers
- Published by
- US Patent Office
- Series
- US Patent No. 2,083,622
- Date
- June 15, 1937
- Library no.
- ACL Doc 22780 · asbestosclaims.law/library/22780
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 9 pages · 936 KB
Where it was listed
- Asbestos, July 1937, in its patents department (the year's issues)
Cite this document
Caleb Edson Summers. “Insulating Mechanism (US Patent 2,083,622, 1937).” June 15, 1937. US Patent No. 2,083,622. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22780. https://asbestosclaims.law/library/22780.
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