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| Number | Title | Issue Date |
| 7934317 | Pipe cutter A pipe cutter has a body, a mounting sleeve, a drive segment and an operating head. The body has multiple wheels and an extension tube. The mounting sleeve is slidably mounted in the extension tube and has two elongated holes respectively formed through two opposite... | 05/03/2011 |
| 7743510 | Powered tool for tube cutting and treating A tool for power cutting and treating a tube or the like, and having a power source and an open end for receiving the tube for cutting. There are a tube cutter and rollers for rotation around the tube during cutting. A tool housing encloses the cutter and rollers an... | 06/29/2010 |
| RE40461 | Pipe cutter A pipe cutter includes a body having two side walls and each of the side walls has an arcuate slot. A rod pivotally extends through the first end of the body and a first contacting member is rotatably connected to the second end of the body. A first link has a first... | 08/26/2008 |
| 7310965 | Compressor head, internal discriminator, external discriminator, manifold design for refrigeration recovery apparatus The compressor head, internal and/or external discriminator, and manifold design in general utilize ball valves on the suction and discharge of a cylinder head in the recovery of refrigerant liquid and/or vapor. The device facilitates the flashing of liquid refriger... | 12/25/2007 |
| 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 |
| 7246443 | Cutting device for making interior cuts Cutting device for making interior cuts includes first and second pivot members pivotally connected to one another at a pivot point and each including a handle portion with a finger-receiving aperture on one side of the pivot point and an arm portion on the other si... | 07/24/2007 |
| 7159412 | Compressor head, internal discriminator, external discriminator, manifold design for refrigeration recovery apparatus The compressor head, internal and/or external discriminator, and manifold design in general utilize ball valves on the suction and discharge of a cylinder head in the recovery of refrigerant liquid and/or vapor. The device facilitates the flashing of liquid refriger... | 01/09/2007 |
| 7159319 | Tube cutter having retractable tool device A tube cutter includes a handle having a chamber to slideably receive a casing of a tool device, the casing includes an aperture and two side openings communicating with a U-shaped groove, a tool member includes a shank rotatably received in the aperture of the casi... | 01/09/2007 |
| 7154383 | Dynamic mobile advertising system Disclosed herein is a vehicle mountable mobile advertising system for displaying a plurality of advertising messages. The advertising system is protected from inclement weather by a protective enclosure. The protective enclosure is provided with at least one message... | 12/26/2006 |
| 7152325 | Powered tubing cutter The powered tubing cutter is a hand held, mechanical device driven by a motor for cutting tubing/piping. The device comprises a housing, a drive plate, a main drive shaft, a cutting assembly having a cutting blade, a cam plate and a chain drive secured to a motor ho... | 12/26/2006 |
| 7103950 | Pipe beveling tool and method A tool assembly which is adapted to perform a cutting operation and also a beveling operation on a pipe. There is a rotary power saw which has rotary drive member to which a saw blade can be mounted. There is a bevel section having a mounting member that connects to... | 09/12/2006 |
| 7082656 | Pipe beveling system A tool for beveling the end of a pipe is comprised of a hollow, tubular body having a central, longitudinal axis of rotation, an inboard coupling end, and an opposite outboard working end. A plurality of longitudinally spaced, transversely directed latching pin bore... | 08/01/2006 |
| 7073346 | Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus and vacuum sensor The compressor head, internal and/or external discriminator, and manifold design in general utilize ball valves on the suction and discharge of a cylinder head in the recovery of refrigerant liquid and/or vapor. The device facilitates the flashing of liquid refriger... | 07/11/2006 |
| 7013567 | Hand held pipe cutters A pipe cutter comprises a rotary head having an axis of rotation, and a housing gear is coaxial with the rotary head such that the housing gear and rotary head have a common axis of rotation. A pipe slot extends into the rotary head and the housing gear, and a pipe ... | 03/21/2006 |
| 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 |
| 6938313 | Portable plastic pipe cutter beveller system A pipe-cutting device comprising a portable support; a device for rotating said pipe relative the support; a cutter associated with said support for cutting the pipe during rotation of the pipe. ... | 09/06/2005 |
| 6886253 | Foil cutter A foil cutter including first and second foil cutting means, said first and second cutting means being relatively movable towards each other for foil cutting engagement with the neck of a bottle, wherein, at least one of said cutting means including a pair of pivota... | 05/03/2005 |
| 6739055 | Rotatable tube cutter A rotatable tube cutter for cutting a tube-like work piece is disclosed. This rotatable tube cutter mainly comprises a fixing portion, a rotatable portion, a cutting blade assembly, and a feeding assembly. By rotating a feeding knob, the feeding amount can be easily... | 05/25/2004 |
| 6658739 | Pipe cutter A pipe cutter comprises a fastening mechanism including two pivot members on both sides of a top recess, two bifurcated pivot links, two rollers on top ends of the pivot members, an upper rotary blade, and a lower transmission mechanism. The transmission ... | 12/09/2003 |
| 6481105 | Pipe cutter A pipe cutter includes a handle, a power-forcing handle, a position recovery member, a drive device, a revolving member, and a cutter device combined together. The handle and the power-forcing handle are pivotally combined together, and pressing the power... | 11/19/2002 |
| 6401340 | Cutter for thin wall metallic tubing A tubing cutter for cutting thin walled metallic tubing of the type used for electrical conduit. The tubing cutter is of the type which supports the tubing being cut between a roller or rollers and an oppositely disposed rotary cutting wheel of a given ra... | 06/11/2002 |
| 6393700 | Tube cutter A tube cutter for cutting a circular tube having a central tube axis, the cutter comprising: a housing with first and second parallel rollers defining a cradle for receiving a tube cut with the tube axis generally parallel to the axes of the rollers, a cu... | 05/28/2002 |
| 6378212 | Pipe entry device The present invention relates to a pipe cutting device for cutting a pipe or conduit. The device includes a first supporting portion and a second supporting portion associated with the first supporting portion. The first and second supporting portions are... | 04/30/2002 |
| 6357119 | Tube cutter/cleaner attachment A tubing/pipe cleaning attachment is provided which can be attached to a conventional tubing cutter. The cleaning attachment can be pivotally affixed to the tubing cutter and cleans round pipe or tubing while such tubing or pipe is being cut by the cutter... | 03/19/2002 |
| 6336270 | Tube cutting and preparation tool and method A portable battery operated tube electrical conduit processing tool is disclosed. The tool has a housing includes a body portion and a handle portion connected in transverse relationship. A battery is connected to the handle portion. A motor is carried by... | 01/08/2002 |
| 6226823 | Tube cutting device A tube cutting device for cutting tubes, holding a reamer, and containing measuring devices. The tube cutting device includes a base portion, having a facing wall, a back wall, a first side wall, a second side wall, a bottom wall and a top wall. A first b... | 05/08/2001 |
| 6202307 | Power-driven hand-held tubing cutter A motor driven, hand-held tubing cutter is disclosed, which can be held stationary by a worker while cutting the tubing, and does not require that the tubing be held in a vise or other clamping tool. The device is reversible, and upon completion of the cu... | 03/20/2001 |
| 6189216 | Tube cutting and preparation tool and method A portable battery operated tube electrical conduit processing tool is disclosed. The tool has a housing includes a body portion and a handle portion connected in transverse relationship. A battery is connected to the handle portion. A motor is carried by... | 02/20/2001 |
| 6151779 | Coin roll opener A coin holder opener having a housing with a central axis and a set of rollers rotatably mounted at an acute angle with respect to the housing and in a spaced relationship from each other and a central axis so that when a roll of wrapped coins are inserte... | 11/28/2000 |
| 6134997 | Tube cutter and method Hand held tool having a pair of gripper rollers and a cutter roller, all of which grip and hold the tube to be cut. An electric motor in the casing drives the gripper rollers and rotates the tube. A second motor in the casing moves the cutter roller into ... | 10/24/2000 |
| 6055732 | Pipe cutter A pipe cutter includes a body having two side walls and each of the side walls has an arcuate slot. A rod pivotally extends through the first end of the body and a first contacting member is rotatably connected to the second end of the body. A first link ... | 05/02/2000 |
| 6032367 | Cutting device A new cutting device for cutting tubing and piping. The inventive device includes a housing having separable first and second portions. The first and second portions each have an inner face and are pivotally coupled together such that the first and second... | 03/07/2000 |
| 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 |
| 5943778 | Easy cutter A cutting tool for cutting pipes or tubes, and in which the cutter has a pair of driving wheels, which can be driven by either AC or DC power. The driving wheels are positioned adjacent a cutting wheel that is operated by a lever to advance the cutting wh... | 08/31/1999 |
| 5920989 | Automatic adjusting pipe cutting apparatus An automatic adjusting pipe cutting apparatus includes a housing having a first compartment defining a first cavity and a first axis of rotation extending in orthogonal relationship thereto and a second compartment defining a second cavity and a second ax... | 07/13/1999 |
| 5907906 | Rotary blade spacer for corrugated tubing cutter A blade spacer for use in the cutting a length of corrugated tubing with a cutter of a variety including a rotary cutting blade rotatable circumferentially about the tubing within a plane defined by a radial axis of the blade. The spacer is mountable to t... | 06/01/1999 |
| 5903980 | Hand tool A pipe cutter having an over-center feature which facilitates automatic charging of a spring to which a cutter is mounted.... | 05/18/1999 |
| 5836079 | Pipe cutting tool A self contained power driven, adjustable tube cutting tool is disclosed. Within the main tool housing is a rotatably mounted C-shaped body having an adjustable automatic cutter feeding and retract mechanism therein, operable by the rotational movement of... | 11/17/1998 |
| 5815926 | Internal pipe cutter A new Internal Pipe Cutter for providing a cutting tool designed for cutting the wall of a pipe from inside the pipe through an opening at one end of the pipe. The inventive device includes an elongated shaft having an upper end adapted for connection to ... | 10/06/1998 |
| 5592741 | Tube cutter A cutting tool for severing the end of a copper tube or the like, the tool having a cylindrical post for insertion into the tube end, and a pivotal beam having a cutter wheel mounted at one end. A rotatable knob is mechanically linked to the pivotal beam ... | 01/14/1997 |
