Class 30/95 - Pipe- or rod-encircling

Subclass of Class 30 - Cutlery
Definition: Cutters in which the cutter completely encircles the pipe
No. of patents: 36
Last issue date: 08/09/2011

Number	Title	Issue Date
7992305	Tri-cut cable line cutter A cutter includes a guide tube having a tube proximal end and a tube distal end with a tube distal edge, a segment of the tube distal edge being beveled to form a tube cutting edge and an opposing segment of which defining a tube distal edge proximal recess relative...	08/09/2011
7406769	Pipe cutting apparatus A portable rechargeable apparatus for cutting a pipe with a collar having a throughbore for receiving pipe therein with a blade positioned within the throughbore for cutting the pipe. A gear teeth exteriorly positioned on the housing whereby a drive mechanism having...	08/05/2008
7290339	Cutting apparatus for easily opening plastic packaging A cutting apparatus for easily opening plastic packaging comprises: first support member 100, second support member 200, first shaft 400, second shaft 401, third shaft 402, first cutting wheel 300, second cutting wheel 30...	11/06/2007
7275320	Tube cutter having a relative movement generating portion A tube cutter having a relative movement generating portion including a relative movement generating portion, a tube cutting base and a tube cutting slider. A manual input portion of the relative movement generating portion is to be held by a user's hand. A cutting ...	10/02/2007
7257895	Apparatus for machining, especially cutting tubular and round section bodies An apparatus for cutting workpieces adapted to engage the workpiece in at least four points of surface engagement. The apparatus has a clamping mechanism designed to be fastened to the workpiece. The clamping mechanism has a tool unit attached which includes adjustm...	08/21/2007
7047850	Paring apparatus with pivotable paring head An apparatus for paring tubular articles (R), especially for plastic tubes, has at least one support unit (10) for supporting the article (R) to be pared, a paring unit (40) which has a paring head (44) with at least one blade assembly (46	05/23/2006
7028360	Multi-functional hand tool for punching holes and inserting fittings in irrigation pipes A multi-functional hand tool for punching holes into plastic piping and for inserting fittings, primarily intended for use in making holes in irrigation pipes of all sizes, with holes of 2–5 mm in diameter, and for inserting drips and sprinklers into the pipes. Th...	04/18/2006
7020967	Rod cutting device A rod cutting device includes a cutting head including a stationary cutting blade and a movable cutting blade for cutting off a waste part of a rod, and a waste part holding mechanism disposed near a cutting operation completing position, toward which the movable cu...	04/04/2006
7007391	Dual containment tubing cutter The present invention is a C-shaped plastic tubing cutter having a C-shaped grasping portion and a fixed cutting blade. The grasping portion has an opening for receiving the tubing whereby the width of the opening is measurably smaller than the diameter of the tubin...	03/07/2006
7000512	Blow molding trimming A blow molded container (10) having a trimmed nonround opening (12) is blow molded from a preform (36) and then positioned by a positioner (50) of a nonround trimmer (16) that includes a rotary driven arm assembly (56) havin...	02/21/2006
6901833	Automated tube trimming system An automated tube trimming system accurately trims tubes to the correct height and angle. The tube trimming system is a combination of an automated trimming saw and a unique spherical tube clamping system. A spherical clamp having a fixed clamp section and an intern...	06/07/2005
6671962	Pipe cutting tool for plastic pipe A tool for cutting a plastic pipe includes an annular collar having a fixed inner diameter which adapted to be slidably positioned on and encircling the plastic pipe. The tool further includes a cutting member pivotably attached to the annular collar an a...	01/06/2004
6637115	Pipe cutter A cutting head for a portable, hand-held, power-operated pipe cutter is constructed with at least one channel in a rotating mounting plate assembly, to permit lateral insertion of a pipe. The power-transmission arrangement employed includes at least one c...	10/28/2003
6014810	Portable tubing cutter A portable cutter for cutting materials such as conduit tubing made of metal or other semi-rigid material including a motor, a power source for the motor, a saw blade, gripping mechanism for gripping an object to be cut, mechanism for automatically connec...	01/18/2000
5956853	Pipe cutting tool for plastic pipe A tool for cutting an elongated pipe is disclosed which includes an annular collar selectively positionable on the pipe for slidable movement along the length of the pipe to a predetermined position and separate selectable rotational movement about said p...	09/28/1999
5829142	Motorized tool having rotatably driven workpiece accessories A motorized tool allows one or more operations to be performed on a workpiece, such as cutting and/or conditioning a surface of a pipe or a pipe fitting or receptacle. The motorized tool includes a cutter and/or one or more rotatably driven accessories, s...	11/03/1998
5815925	Cartridge tip cutting assemblies for caulk dispensing devices Simple, inexpensive and efficient tip cutting assemblies for allowing an operator to cut the tip of a fresh cartridge of caulk prior to insertion in the barrel. The tip cutting assemblies are provided in the context of two general types of caulking guns h...	10/06/1998
5515609	Tubing cutter of selectable force A hand operated tubing cutter adapted to apply a selectable force to tubing to be cut, with the cutter having an elongate, substantially "C" shaped body member and defining a recess for receiving a piece of tubing to be cut. A spaced pair of rollers is op...	05/14/1996
5425395	Tapping tee assembly The tapping apparatus includes a body that receives a cutter and sleeve. The cutter and sleeve advance together to form an opening in the sidewall of a main conduit about which the body is secured. The sleeve includes external threads that grip into the c...	06/20/1995
5394776	Radial cutting tool for cutting thick-walled tubular members A portable cutting tool has an annular frame for surrounding the pipe. A rotatable ring on the frame carries a radially fed cutter which includes a bit subassembly for cutting the tubular member. The bit subassembly is indexed in response to orbital movem...	03/07/1995
5088196	Pipe cutter A pipe cutter is disclosed in which a housing carries a disk which is rotated selectively in a forward direction or in a reverse direction by a power drive. The disk has a pipe receiving slot extending to the central axis of rotation of the disk for recei...	02/18/1992
5042337	Cable shear A shearing device for wire rope or cables. The device incorporates a shear block system having a first cylindrical block adapted for mainly engaging an eccentric recess formed in a housing. Both the housing and the block are constructed with apertures the...	08/27/1991
4847997	Tubing cutters A tubing cutter having a first handle with a jaw-like element connected by a precision pivot point to a second handle with a second jaw-like element. The interior face of each jaw-like element is provided with a semicircular cutout. Each jaw-like element ...	07/18/1989
4769911	Pipe cutting device A pipe cutting device comprises a housing to which a tool case is attached to be rotatable, and by rotating manually or electrically the tool case so that the openings of the tool case and a follow-up gear disposed in the tool case substantially align wit...	09/13/1988
4763413	Chain tube cutter A chain tube cutter has two plier-like levers with hand grips on one side of a pivot pin which projects from one lever through a slot in the other and chain-engaging arms on the other side of the pivot pin. A link cutting chain is secured to one arm. The ...	08/16/1988
4739554	Tool for cutting of plastic tubes Tool for cutting of plastic tubes comprises an arm portion (1) and at the end of the arm portion a first jaw (2) and a second jaw (3) forming an opening (4) therebetween for insertion of a plastic tube (10) into the opening. The tube is arranged to be cut...	04/26/1988
4627163	Tube cutter for cutting two concentric tubes bulged together An improved tube cutter is provided for cutting off a tube section formed by two concentric tubes mechanically bulged together wherein the cut to be made is adjacent the bulged area. The tube cutter includes an elongated housing formed by two matable port...	12/09/1986
4384405	Cylinder cutting tool This invention relates to a cylinder cutting tool which is utilized to sever the upper end of a cylindrical housing of a factory-sealed vehicular suspension system of the type commonly referred to as a MacPherson strut suspension system. The tool includes...	05/24/1983
4247234	Pipe grooving tool The present invention relates to a relatively small hand-held tool for cutting grooves in the ends of small diameter pipe and for sizing the outside diameter for a predetermined length. More particularly the tool has a drive housing in which cutting blade...	01/27/1981
4205438	Scoring tool An improved scoring tool has a uniquely configured tip arranged to be inserted into a cooperative recess provided in a pistol-shaped handle. The handle has an upper tip-holding portion, and a graspable portion extending downwardly away from the tip-holdin...	06/03/1980
4146959	Device for cutting a cylindrical article A device for cutting a cylindrical article, such as a window shade or the like, comprises a tubular support for encircling the article and a guide mounted with the support for rotation about the support axis. The guide has a radially outwardly projecting ...	04/03/1979
4114485	Pipe cutter and beveler An apparatus is disclosed which is useful in cutting and beveling selective lengths of plastic pipe. The apparatus is supported on the pipe by reason of a closed frame which is releasably locked around the pipe. Rollers are provided in the frame for conta...	09/19/1978
4103419	Pipe cutter A pipe cutting device for plastics pipe, including two members pivoted together and carrying jaws which can be opened and closed by respective closing and opening movements of generally colinear handles of the members. The jaws carry rollers so that the j...	08/01/1978
4092775	Manual window shade roller cut off knife An apparatus and method for cutting rolled window shades, and the rollers on which they are mounted, includes a cutting member with a cutting edge and a support member with a supporting bed rotationally coupled to each other by a pin and elastically biase...	06/06/1978
4091533	Pipe-cutting apparatus A portable pipe-cutting apparatus, for use in cutting plastic, rubber and other non-metallic pipes or tubing and thin-wall metal pipes and tubing, having a rotatable cutter head for supporting a cutting element therewith, the cutting element being a serra...	05/30/1978
4078304	Cutter for corrugated pipe for flexible gas insulated transmission line A cutter for corrugated aluminum flexible pipe having a plurality of successive circumferential corrugations. The cutter frame is formed of two members hinged at one end and releasably closed at the other end to form a ring, a guide wheel or wheels ride t...	03/14/1978

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Class 30/95 - Pipe- or rod-encircling