...that two musicians were responsible for the invention of color print film? Fascinated by photography, Leopold Godowsky and Leopold Mannes worked together to produce an easy-to-use, practical color film. They worked full time as music teachers and gave concerts while experimenting during their off hours in Mannes' kitchen. Their success earned them full-time, well-paying jobs at Kodak and their efforts resulted in Kodachrome film, which was introduced in 1935.
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| Number | Title | Issue Date |
| 7384078 | Nut and seat assembly for clamp A nut and seat assembly is provided for a clamp. A nut is tightened onto a bolt and a clamp member has a seat for the nut and an aperture defined by prongs. The bolt is inserted laterally into the aperture and the nut is tightened axially against the set. Tightening... | 06/10/2008 |
| 6871604 | Conversion of waste into highly efficient fuel Solid combustible waste materials are converted into highly efficient fuel by subjecting such materials to size reduction in suitable size-reducing equipment. The last piece of the equipment is a mill which pulverizes the waste materials into fine particles having a... | 03/29/2005 |