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A Mason jar, also known as a canning jar, preserves jar or fruit jar, is a glass jar used in home canning to preserve food. It was named after American tinsmith John Landis Mason, who patented it in 1858. The jar's mouth has a screw thread on its outer perimeter to accept a metal ring, or band. The band, when screwed down, presses a separate stamped…
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| in Ball jar | instance of | Such jars are occasionally referred to using common brand names | 0.80 | text |
| a quilting pattern or may be completely blank | instance of | though jars may also have a decorative design | 0.80 | text |
| smooth | instance of | though jars may also have a decorative design | 0.80 | text |
| oil lanterns | instance of | Mason jars have been turned into items | 0.80 | text |
| soap dispensers | instance of | Mason jars have been turned into items | 0.80 | text |
| speakers | instance of | Mason jars have been turned into items | 0.80 | text |
| vases | instance of | Mason jars have been turned into items | 0.80 | text |
| Mason jar | related to Collecting vintage jars | The | 0.60 | section |
| Mason jar | related to Collecting vintage jars | Mason | 0.60 | section |
| Mason jar | related to Collecting vintage jars | Early | 0.60 | section |
| Mason jar | related to Collecting vintage jars | Mason's Patent November | 0.60 | section |
| Mason jar | related to Collecting vintage jars | Mason's | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.