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 |
| 6372378 | Battery casing for armored vehicles An improved battery case for armored vehicles the case having an inlet and outlet, the case halving means that opens the case for airflow when the interior temperature of the case reaches a predetermined value. The case is further insulated so it will min... | 04/16/2002 |
| 5351602 | Jointed assembly actuated by fluid pressure The invention is an assembly of a plurality of relatively movable jointed mbers such as robotic arm segments and a mechanical muscle connected between two of the segments. The muscle has a longitudinally inflexible, radially expandable sleeve containing a... | 10/04/1994 |
| 5079437 | Multi-voltage power supply A power supply unit including batteries to energize a plurality of circuits hich have differing voltage requirements and fluctuating power demands. The power supply unit includes a battery monitoring circuit and a timer circuit. The timer circuit controls ... | 01/07/1992 |
| 4992626 | Electrical cable for vehicles Disclosed is an improved cable for connecting electrical components inside combat vehicle, the cable being comprised of a plurality of tubes surrounding individual wire bundles inside the cable. The tubes are resistant to diametrical crushing and have low... | 02/12/1991 |
