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: 69,628  Visitors: 78,477,929  Members: 5,726  Photos: 45,085  Lat/Lng: 38,445  Masks: 69,628(1,038.76%)  Traits: 572  Nudges: 228,661  Backglasses: 1,865
  Most Serials: Twilight Zone(1,334)  Most Submissions: Dennis Braun(6,144)  Most Points: Dennis Braun(45,740)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(29,145)
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