Search Results for: Mercuric oxide cells batteries
(class / ) glass, ceramic, or sintered, fused, fired, or calcined metal oxide or metal carbide containing (e.g., porcelain, brick, cement, etc.) (class / ) flexible food casing (e.g., sausage type, etc.)
inlaid in substrate and visible (class / ) sheet including cover or casing (class / ) filled with gas other than air; or under vacuum (class / ) encased layer derived from inorganic settable ingredient (class / ) foamed or expanded material encased (class / ) including elements cooperating to form cells...
https://patents.justia.com/patents-by-us-classification/428