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A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.
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| Number | Title | Issue Date |
| 7700295 | Elemental analysis of tagged biologically active materials Methods for the detection and measurement of tagged (labeled) biologically active materials in a sample are described. The tagged biologically active materials are detected using an atomic mass or optical spectrometer having a source of atoms or atomic ions. Element... | 04/20/2010 |
| 7098452 | Atmospheric pressure charged particle discriminator for mass spectrometry An apparatus and method for performing mass spectroscopy uses an ion interface to provide the function of removing undesirable particulates from an ion stream from an atmospheric pressure ion source, such as an electrospray source or a MALDI source, before the ion s... | 08/29/2006 |
| 6440687 | Method of protein analysis A method of analyzing a protein, namely determining the amino acid sequence of a protein is described. Trypsin is added to a protein to form a liquid phase mixture of trypsin and the protein. The disulfide linkages of the protein may be reduced and the re... | 08/27/2002 |
