- ipdb.corporate_entity_name
- Rock-ola Manufacturing Corporation
- ipdb_id
- 589
- ipdb.image_urls
- ["https://www.ipdb.org/images/589/image-1.jpg","https://www.ipdb.org/images/589/image-2.jpg","https://www.ipdb.org/images/589/image-3.jpg","https://www.ipdb.org/images/589/image-4.jpg","https://www.ipdb.org/images/589/image-5.jpg","https://www.ipdb.org/images/589/image-6.jpg","https://www.ipdb.org/images/589/image-7.jpg","https://www.ipdb.org/images/589/image-8.jpg","https://www.ipdb.org/images/589/image-9.jpg","https://www.ipdb.org/images/589/image-10.jpg","https://www.ipdb.org/images/589/image-15.jpg","https://www.ipdb.org/images/589/image-16.jpg","https://www.ipdb.org/images/589/image-11.jpg","https://www.ipdb.org/images/589/image-12.jpg","https://www.ipdb.org/images/589/image-14.jpg","https://www.ipdb.org/images/589/image-13.jpg","https://www.ipdb.org/images/589/image-17.jpg","https://www.ipdb.org/images/589/image-18.jpg"]
- ipdb.notable_features
- 1 ball for 5 cents. Losing 10 balls in a row registers 50 credits.
- month
- 7
- player_count
- 1
- technology_generation
- electromechanical
- year
- 1936