The final keywind production replaced Stratton's Patent with Fogg's patent center pinion.
{"Image DocumentName": "The final keywind production replaced Stratton\u2019s Patent with Fogg\u2019s patent center pinion.", "Image ImageDescription": "The same design with the addition of keyless works is the 1868 model. Late KW16 and 1868 Model.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}