Class 30/402 - Unicyclic reciprocating punch

Subclass of Class 30 - Cutlery
Definition: Device including a reciprocating cutting element driven
No. of patents: 2
Last issue date: 12/06/2005

Number	Title	Issue Date
6971180	Paint can channel perforating apparatus A paint can channel perforating apparatus includes a perforating member, a stiffening brace and a plurality of perforating bits. The perforating bits are arranged normal to the plane defined by the perforating member. A protective housing may be adapted to enclose t...	12/06/2005
4763460	Sealing foil breaker for analyzer test cups A reciprocable vertical shafts 21 has a pyramid shaped lower tip for piercing a sealing foil 8d secured across the top of an analyzer test cup containing an active substance. The edges of the pyramid divide the foil into triangular segments which are pres...	08/16/1988

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