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...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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Class 441/121 - Suspender


Subclass of Class 441 - Buoys, rafts, and aquatic devices
Definition: Device wherein the buoyancy means are incorporated on over the
No. of patents: 3
Last issue date: 12/11/2007


NumberTitleIssue Date
6058507Inflatable fabrics and clothing
Inflatable articles of clothing are disclosed. Using in many cases multiple plies of material impervious to air, inflatable pockets are created. Valves may also be included to facilitate introducing air into the pockets and, if necessary, to permit their ...
05/09/2000
5980158Buoyancy compensation device with restraining means
A buoyancy compensation device has a plurality of guide assemblies disposed about its outer and inner periphery, such that a plurality of resilient bands can each be disposed in a pair of complementary guide assembles, the bands biased to restrain expansi...
11/09/1999
 
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