Patented December 12, 1899
If an object in your hands says PAT. DECEMBER 12, 1899, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 638,967 | EJECTOR FOR COIN-DETECTORS FOR MONEY-CONTROLLED MACHINES. | Otto Jaeger and Alexander Jaeger | Philadelphia, Pennsylvania |
| US 639,115 | COIN-GUARD OR CONTROLLING DEVICE FOR COIN-OPERATED MACHINES. | Robert Fred. Tochtermann | New York, New York |