A razor handle for use in conjunction with a replaceable blade assembly, the handle including a grip portion, a neck portion extending from the grip portion, a first connector extending from a free end of the neck portion and adapted to engage a blade assembly to form a pivotal connection therebetween,...http://www.google.es/patents/US4281456?utm_source=gb-gplus-sharePatente US4281456 - Razor handle with a pivotal connection means for an element of a blade cartridge mounted thereon
Razor handle with a pivotal connection means for an element of a blade ...