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: 6,694  Serials: 67,884  Visitors: 73,468,262  Members: 5,586  Photos: 43,435  Lat/Lng: 37,063  Masks: 67,884(1,014.10%)  Traits: 571  Nudges: 220,363  Backglasses: 1,865
  Most Serials: Twilight Zone(1,297)  Most Submissions: Dennis Braun(6,093)  Most Points: Dennis Braun(45,357)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(27,918)
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