Harry C Gammeter, Cleveland OH. Gammeter Orthopter Orthopter 1907 = 1p ornithopter; 7hp @ 1200rpm Curtiss; span: 30'0" length: 12'0". Gross wt: 440#. Those are the total specs found for this creation with bamboo-and-silk flapping wings, double-hinged to the fuselage and flapping 75...
First we need know your specific door request and specs, then we issue the related solutions to meet your requirements. After that, we make the invoice and drawings for your approval. Once you approve the both, 50% deposit will be arranged and the production ...