What Is the Summary of "The Oil Jar" by Luigi Pirandello?

Luigi Pirandello's "The Oil Jar" pits a lawsuit-obsessed landowner, Don Loll Zirafa, against an isolationist inventor, Uncle Dima Licasi. Don Loll wishes to preserve the value of an oil jar at the expense of Uncle Dima, who is trapped inside by the strength of a powerful glue he created.