Did You Know...
...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 |
| 4193356 | Spray monitoring device and implement An agricultural implement, such as a cultivator or harrow has fluid sprayers mounted on a boom extending across the implement's width. Adjacent each sprayer, a monitoring device is positioned to signal if the sprayers malfunction. The monitoring device in... | 03/18/1980 |
