The Internet Pinball Serial Number Database or IPSND collects serial numbers of pinball machines and publishes a database of these on the Internet. Our goal is to make available a registration of all pinball machines in existence and allow tools for slicing, dicing and visualization of the data.

Games: 6,703  Serials: 71,955  Visitors: 85,610,061  Members: 5,884  Photos: 47,297  Lat/Lng: 40,460  Masks: 71,955(1,073.47%)  Traits: 578  Nudges: 239,803  Backglasses: 1,865
  Most Serials: Twilight Zone(1,379)  Most Submissions: Dennis Braun(6,200)  Most Points: Dennis Braun(46,159)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,016)
G. M. Laboratories, Inc. (1935-1936)
Games Manufactured: 8

BackglassGameTypeProduction RunModel NumberManufacturedSubmissions
Backglass Image Builder UpperElectro-mechanical (EM)  3/19350
Backglass Image Sink or SwimElectro-mechanical (EM)  5/19350
Backglass Image Treasure IslandElectro-mechanical (EM)  7/19350
Backglass Image Par GolfElectro-mechanical (EM)  9/19350
Backglass Image JuniorPure Mechanical (PM)  10/19350
Backglass Image 50/50Electro-mechanical (EM)  11/19350
Backglass Image Shoot the ChutesElectro-mechanical (EM)  1/19360
Backglass Image SoccerElectro-mechanical (EM)  2/19360