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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 |
| 4022083 | Drive system for connecting two drive shafts to a single output shaft, as in a propeller drive for a watercraft A drive system securable to a base for connecting a pair of generally parallel drive shafts to a single output shaft has a rigid nondeformable housing supported on the base by primary supports lying in a plane perpendicular to the rotation axes of pinion ... | 05/10/1977 |
| 3974595 | Gear grinding machine for spiral bevel gears A gear grinding machine for forming spiral bevel gear teeth grinds a curved flank of a tooth in a continuously rotating bevel gear wheel. A slider carrying a grinding disk is adjustably guided on a slide reciprocating along the flank of a tooth at right a... | 08/17/1976 |
