公开(公告)号：US4964214A

公开(公告)日：1990-10-23

申请号：US378192

申请日：1989-06-23

申请人： Norman C. Welsh ,  Oliver D. Oglesby

发明人： Norman C. Welsh ,  Oliver D. Oglesby

IPC分类号： A45D26/00 ,  A45D24/00 ,  B26B21/08 ,  B26B21/40 ,  B26B21/52 ,  B26B21/56

CPC分类号： B26B21/4006 ,  B26B21/20 ,  B26B21/40 ,  B26B21/56

摘要： A safety razor comprises one or more blade members presenting a plurality of cutting edges, and a holder of readily deformable material surrounding the blade member (or members). The edges being displaceable, relative to each other, to follow local deformation of the material.

公开(公告)号：US4362174A

公开(公告)日：1982-12-07

申请号：US227452

申请日：1981-01-22

申请人： Hugh W. B. Baker ,  Charles C. Packham ,  Norman C. Welsh

发明人： Hugh W. B. Baker ,  Charles C. Packham ,  Norman C. Welsh

IPC分类号： A46B7/04 ,  A46B17/04 ,  A45D44/18

CPC分类号： A46B17/04 ,  A46B7/04 ,  A46B2200/1066

摘要： A toothbrush system comprises a dispensing container for a number of exchangeable toothbrush heads engageable in turn with a common handle which can be firmly engaged with an individual head while the head is held in the container. The container is further provided with a special chamber adapted for receiving the head and disengaging the head from the handle.

摘要翻译： 牙刷系统包括用于多个可交换的牙刷头的分配容器，所述可更换的牙刷头可以与公共的手柄接合，当公共的手柄在头部被保持在容器中时可以与单个头部牢固地接合。 容器还设置有适于接收头部并将头部从把手脱离的特殊腔室。