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7122812 |
Leak detection lamp
A light source for examining sites in heating, ventilating, and air conditioning systems for leaks using a fluorescent dye is described. The light source can include a low voltage lamp or a low...
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6001491 |
Thermoplastic photoluminescent pilings and process for making thereof
A composite marine piling is provided comprising (a) a core element comprising filler and a thermoplastic resin and (b) a sheath comprising thermoplastic resin and a light absorbing/emitting...
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5858495 |
Long-afterglow adhesive tape
Long-afterglow adhesive tape consisting of a) a first layer of aliphatic polyurethane acrylate or polyester acrylate in which a long-afterglow pigment is incorporated in a proportion of from 40%...
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5073843 |
Phosphorescent key pad
A key pad having phosphorescent portions which provide the user with the ability to read the key pad in dark environments, thereby ensuring that the key pad is utilized without error. Information...
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5053930 |
Phosphorescent vehicle part identification system
A phosphorescent vehicle part identification accessory comprising an article or molded plastic having formed therewith a phosphorescent compound adapted for glowing for a period of time following...
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4640507 |
Device for feeding and positioning recording medium
A device for feeding and positioning a recording medium as in a radiographic apparatus includes a grip member for gripping, feeding, and positioning the recording medium therein, the grip member...
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3977357 |
Voting machine
A compact, versatile voting machine is disclosed having adaptability for use with various vote registering devices such as tally counters and punch card apparatus. The voting machine includes a...
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3237591 |
Pushbuttons
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3165278 |
Luminous hand crank for a fishing reel
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3163096 |
Typographic method and apparatus
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