Title: Thermal glass structural method and device

Abstract: This invention is a method and apparatus for performing such method, whereby ordinary single glass building elements, such as windows, doors and the like are converted to double walled, partially evacuated elements by the use of special adaptive elements in combination with sealant and desicant materials.

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Inventors: Shelver, Lyle N. (Reno, NV, US)

Application Number: 585299
Filing Date: 1975-06-09
Publication_date: 1977-07-05
Assignee:
Primary Class(es): 52/745.15
Other Classes:
US Patent Ref:

2976583	Mar, 1961	McCarthy	52/741.
3226903	Jan, 1966	Lillethun	52/616.
3573149	Mar, 1971	Tibble et al.	52/398.
3889434	Jun, 1975	Shelver	52/172.

Other Refs:
Primary Examiner: Purser, Ernest R.
Assistant Examiner: Friedman, Carl D.
Attorney: Schulze; Herbert C.