Cutlery – Cutting tools – Plural cooperating blades
Patent
1997-01-21
1998-02-17
Payer, Hwei-Siu
Cutlery
Cutting tools
Plural cooperating blades
30 92, B26B 1300
Patent
active
057180512
ABSTRACT:
A pipe cutter includes a jaw formed on one end of a handle and includes a cutter blade pivotally coupled to the handle and having a cutter edge adapted to be moved toward the jaw for cutting a pipe. The cutter blade includes a number of ratchet teeth formed in the bottom peripheral portion and includes a depression having two end portions. A handgrip includes an actuator for engaging with the ratchet teeth and for rotating the cutter blade. A pawl may prevente the cutter blade from rotating in the reverse direction. An adjusting member is pivotally coupled to the handle and includes a protrusion slidably engaging with the depression of the cutter blade and engageable with either of the end portions of the depression for adjusting the distance between the cutter edge and the jaw.
REFERENCES:
patent: 4779342 (1988-10-01), Kobayashi et al.
patent: 5184404 (1993-02-01), Chen
patent: 5218768 (1993-06-01), Putsch et al.
patent: 5526570 (1996-06-01), Beetz et al.
Baxley Esq. Charles E.
Payer Hwei-Siu
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