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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 |
| 7316801 | High throughput microfluidic systems and methods The invention provides improved systems, devices, and methods for analyzing a large number of sample compounds contained in standard multi-well microtiter plates or other array structures. The multi-well plates travel along a conveyor system to a test station having... | 01/08/2008 |
| 4333320 | Left-left flat knitting machine A left-left flat knitting machine is comprised of two needle beds and kning needle sets arranged in a common plane, with needle hooks provided on both ends of the needles and with bars to activate the knitting needles in the needle bed channels of both n... | 06/08/1982 |
| 4120178 | Knitting machine A double flat-bed knitting machine comprises four needle beds disposed in two mutually opposed pairs which are themselves disposed each in two mutually bisecting planes. A slide carrying cam means is arranged for actuating the needles of the four needle b... | 10/17/1978 |
| 4012926 | Cam carriage in dual-bed hand knitting machine The invention provides an improved cam carriage in dual-bed hand knitting machine for pearl knitting. The cam carriage is adapted to be manually transversely reciprocated astride and along said two beds so that a plurality of double hook latch needles arr... | 03/22/1977 |
| 3962837 | Apparatus for expandably engaging the walls of an earthen hole An apparatus is provided for expandably engaging the walls of an earthen hole in order to resist movement urged by an external force. After placement of the apparatus into an earthen hole at a location where some external force is to be restrained, the de... | 06/15/1976 |
