One can allow more than one basic polygon. The possibilities are so numerous that the exercise seems pointless, unless extra requirements are brought in. For example, the Penrose tiles define extra rules for joining edges, resulting in interesting polyforms with a kind of pentagonal symmetry.
|Basic polygon (monoform)||Polyform||Applications|
|square||polyomino||pentomino puzzle, Sudoku|
|30°-60°-90° triangle||polydrafter||Eternity puzzle|
|right isosceles (45°-45°-90°) triangle||polyabolo|
Wipo Publishes Patent of Pablo Poch Figueroa for "Polyform Container Having a Hermetic Seal for the Deposit of Pathogenic, Biological, Biomedical, Anapathological and Hospital Waste" (Colombian Inventor)
Oct 22, 2012; GENEVA, Oct. 22 -- Publication No. WO/2012/140481 was published on Oct. 18. Title of the invention: "Polyform CONTAINER...