...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 |
| 8051918 | Method and apparatus for weed removal A method and apparatus for weed removal, wherein using a depilatory method (new use) with an extension spring having an arcuate axis and being driven in a rotational sliding motion relative to the soil-bearing weed to be removed. For this purpose the apparatus is eq... | 11/08/2011 |
| 7143835 | Walk-behind electric working machine A walk-behind electric working machine has a frame, an electric motor mounted on the frame, and a handle support section mounted on the frame, the handle support section having a pair of electrical terminals. A handle post has a first end portion for removable conne... | 12/05/2006 |
| 5960889 | Cordless soil tiller A soil tiller is provided including a hand held, portable frame having a handle. Also included is a drive assembly having a power source mounted within the frame and a motor for rotating upon the receipt of power from the power source. Next provided is at... | 10/05/1999 |