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| Number | Title | Issue Date |
| 7516554 | Hack saw A hack saw having a blade holding assembly and a blade lock assembly. The blade lock assembly having moveable blade lock means adapted to receive a blade therebetween, mechanism for moving the blade lock means to a position to hold a blade in place. ... | 04/14/2009 |
| 7322108 | Hair cutting device A hand-held dressing device has a blade with a sharpened cutting edge. The blade is preferably V- or U-shaped and permanently or removably supported by the limbs of a Y-shaped body with an extending hand group. The blade may be made from a single piece or form multi... | 01/29/2008 |
| 7269905 | Structure of a miniature hacksaw A structure of a miniature hacksaw includes a handle, a bow frame connected with the fore end of the handle. The bow frame has a longitudinal slit and the handle has a limited space including an opening in outer side, a plurality of ribs on inner side, a first and s... | 09/18/2007 |
| 7254893 | Blade quick removal device for a handsaw A blade quick removal device includes an arcuate frame integrated with a front handle and a rear handle, a first hook bar under the front handle, an oscillatory second hook bar nearby the rear handle for adjustably retaining the saw blade thereon and a locking membe... | 08/14/2007 |
| 7219436 | Universal hand guard for a hacksaw A resilient hand guard for protecting the hand of a hacksaw user including a flat shield formed of resilient non-metallic or elastomeric material having a height equal to that of the frame and a width at least as great as a projected frontal width of a user's hand w... | 05/22/2007 |
| 7174643 | Hand tool The invention provides a frame (12) of a hack-saw (10) and, particularly, the handle formation (14), defines shoulder formations (22) that define a linear edge (24) on opposite sides of the extension formation (16), the oper... | 02/13/2007 |
| 7174644 | Handsaw with blade storage and auxiliary blade A saw and/or saw frame including: an elongate substantially rigid back member and a swing arm pivotally connected to the back member so as to be rotatable between an extended position and a storage position; a handle with a first blade mount; the swing arm includes ... | 02/13/2007 |
| 7069830 | Surface repair method and tool therefor Provided is a method for repairing an aperture in a panel in which, a) a plug is inserted in a such aperture to fill same and project above the surface of the panel, b) the plug is adhered in the aperture and c) the plug is flush c... | 07/04/2006 |
| 7007394 | Two-position quick-change saw A two-position, quick-change hacksaw consists of a back member, handle structure adjacent a rearward end portion of the back member, and a swing arm adjacent the forward end. The free end of the swing arm and the forward end portion of the back member have coplanar ... | 03/07/2006 |
| 6925720 | Hacksaw with blade tension adjustment mechanism A hacksaw includes an elongated blade, a frame, and a blade tension adjustment mechanism. The blade tension adjustment mechanism includes a lever constructed and arranged to be pivotally moved between (1) a blade tensioning position so as to tension the blade, and (... | 08/09/2005 |
| 6925719 | Powered coping saw An elongate, cylindrical hand-held powered coping saw adapted for making thin cuts of short length, such as for cutting individual dies from a full arch dental model generally includes a blade assembly, a housing, a rotary motor having a drive shaft, a piston for dr... | 08/09/2005 |
| 6898858 | Folding concealed hacksaw A folding hacksaw having the back of the saw and the saw handle pivotally joined together and pivotally connected to a four-bar linkage comprising the blade, side frames and a back frame. The back frame is enclosed within the back of the saw. Movement of the handle ... | 05/31/2005 |
| 6742268 | Structure of a hand-saw An improved structure of a hand-saw having adjustable sawing blade includes two holding sections, a front and a rear holding section, a sawing blade, a front-mounted ratchet teeth fine tuning block having one end with four teeth ratchet, the other end thereof being ... | 06/01/2004 |
| 6711825 | Saw blade securing device A hacksaw includes a U-shaped frame and a handle connected to a first end of the frame and an engaging port is connected to a second end of the frame. A groove is defined longitudinally in the handle and a passage is defined in the handle. The passage intersects the... | 03/30/2004 |
| 6684515 | Adjustable hacksaw weight A hacksaw weight having a pair of axially aligned saw engagement members adjustably secured to one another by an extending threaded support shaft. A threaded engagement-retaining fitting can be selectively positioned on the threaded support shaft with a r... | 02/03/2004 |
| 6619174 | Quick release saw blade chuck for a scroll saw A saw blade chuck includes a blade retaining unit, a biasing unit, and a pushing unit. The blade retaining unit is mounted pivotably on a driving arm of a scroll saw. The biasing unit and the pushing unit are disposed on opposite sides of and act upon the... | 09/16/2003 |
| 6256891 | Light duty electric reciprocating handsaw A light duty electric reciprocating handsaw includes a body assembly having a throat therein, a removably and reciprocally attached saw blade within the body assembly spanning the opening of the throat so that any workpiece that fits inside the throat can... | 07/10/2001 |
| 6230412 | Frame of hacksaw A hacksaw including a frame, a handle, an end piece, and a blade. The frame has an arcuate support rod which is provided at one end thereof with a protrusion and a plurality of recesses, and at the other end thereof with a protrusion and a plurality of re... | 05/15/2001 |
| 6216350 | Coping saw with multi-directional cutting blade with two cutting surfaces A thin saw blade with four cutting surfaces of fixed lengths in line, each cutting surface rotated with respect to the preceding cutting surface to enable a user to change cutting directions of the blade without rotating the material to be cut. A second e... | 04/17/2001 |
| 6178647 | Coping saw with multi-directional cutting blade A thin saw blade with four cutting surfaces of fixed lengths in line, each cutting surface rotated with respect to the preceding cutting surface to enable a user to change cutting directions of the blade without rotating the material to be cut. A preferre... | 01/30/2001 |
| 6098294 | Hack saw An improved hacksaw for rigorous use has two embodiments, one with a high available cutting depth exceeding five inches, and another with a low clearance with attendant low cutting depth. The saw is easily constructed of inexpensive materials and has a bl... | 08/08/2000 |
| 6070330 | Hacksaw having cam-actuated blade tensioning mechanism A hacksaw of the type utilizing an elongated blade maintained tension between respective legs of the saw frame includes a cam-actuated blade tensioning mechanism. One leg of the saw frame includes a fixed blade pin for receipt through a mounting hole defi... | 06/06/2000 |
| 5980370 | Saw having coated abrasive cable A saw includes a C-shaped frame having a C-shaped channel and having a beam and an arm dependent downward from the front portion of the beam and a handle secured to the rear portion of the beam. An endless abrasive coating cable is engaged in the channel ... | 11/09/1999 |
| 5920994 | Bow saw A bow saw provided with a handle on the rear end of its bow-shaped frame can be coupled to a rod (32), for instance a telescopic rod, by a rod-attachment coupling. For this purpose, the rear section of the bow-shaped frame (10) has a detent element (34) w... | 07/13/1999 |
| 5870829 | Portable powered hack-saw A hack-saw that consists of a powered motor encased in a housing unit with a handle for gripping by the operator. Extending out from the top of the handle is an elongated bar which runs out forward from the motor housing unit to which depends a leg parall... | 02/16/1999 |
| 5678315 | Saw handle having a grip member perpendicular to and symmetrical about a saw blade An open-ended handle is disclosed for use with framed saws, such as coping saws. The open-ended handle is generally J-shaped and has a grip member that is perpendicular to the saw blade. The open-ended handle is mounted to the saw such that the grip membe... | 10/21/1997 |
| 5675900 | Saw blade-holder It comprises a U-shaped bow (1), a handle (2) and two securing devices (3, 4) at both ends of the saw (5), each of the devices (3, 4) comprising a body (31) fitted with a longitudinal passage (32) enabling the control and centering of the saw (5), the bod... | 10/14/1997 |
| 5673488 | Saw frame A saw frame having a bow shape has a blade carrier adapter at one end and a tensioner at the other end, between which a blade is tensioned in use. The tensioner is constructed for obtaining a predetermined tension in the blade independently of the manufac... | 10/07/1997 |
| 5577325 | Wood cutting blade attachment device The invention is to the combination of an attachment device and the combination of the attachment device with a saw blade for use with a standard hack saw frame. The attachment device has an arm that is inserted into one end of the hack saw frame where th... | 11/26/1996 |
| 5553385 | Hacksaw with offset blade The invention provides an improved frame for a hacksaw blade. The frame has a handle member and a frame member coupled together and defining a pair of aligned star shaped openings. Blade attaching components are releasably engaged in the respective openin... | 09/10/1996 |
| 5442857 | Portable powered hack-saw A hack-saw that consists of a powered motor encased in a housing unit with a handle for gripping by the operator. Extending out from the top of the handle is an elongated bar which runs out forward from the motor housing unit to which depends a leg parall... | 08/22/1995 |
| 5388333 | Saw blade adjusting mechanism A saw blade adjusting mechanism, which includes a first tightening up rod and a second tightening up rod fastened to the frame assembly of a hack saw at two opposite ends by nuts to hold the saw blade, a rotary adjusting knob mounted around the first tigh... | 02/14/1995 |
| 5303478 | 220 volt a.c. cord-operated, hand-held portable hack-saw This device consists of an encased, electrically powered motor housing unit with a first handle parallel in line to the height of the unit. Extending out from the top of the handle is a metal bar one inch in diameter which runs out forward from the motor ... | 04/19/1994 |
| 5271158 | Saw blade adjusting device Disclosed is a saw blade adjusting device including an adjusting link fastened to a handle to hold either end of a saw blade, a toothed locating block fastened to a front block of the handle, a gear mounted on a rectangular block on the adjusting link and... | 12/21/1993 |
| 5063675 | Low profile hacksaw A hand held saw for use with hacksaw blades with a low profile frame including a reduced height support post and cross support member attached to the post a short distance from the blade. A screwdriver-type handle is attached at a right angle to the post ... | 11/12/1991 |
| 4896804 | Convertible pack frame A pack frame is disclosed herein having first and second frame sections joined together by tubular segments and adapted to be converted from its usage as a back frame to a multiplicity of other configurations useful as a cutting saw, a gun or camera monop... | 01/30/1990 |
| 4835869 | Hacksaw frame and blade holder A hacksaw frame having a blade holder having opposed blade clamping surfaces and means for locking the surfaces in clamping relationship loosely mounted on the frame for holding a hacksaw blade, and tensioning means on the frame for holding a blade under ... | 06/06/1989 |
| 4827619 | Metal saw device A saw holder includes a handle and a finger-like extension projecting forwardly from a front end of the handle. The handle includes a downwardly open recess for receiving a rear section of a sawblade. A bridge extends transversely across a front end of th... | 05/09/1989 |
| 4680863 | Hand saws A hacksaw frame has a plurality of pivotally mounted fingers of different lengths to allow a blade to be mounted in a variety of different positions. Lever means for providing increased blade tension are disclosed.... | 07/21/1987 |
| 4651425 | Hacksaw A hand held hacksaw which has a handle (20) formed of two pieces with pair of parallel recesses (22) inside. A support arm (28) with, a straight end and an angular end, is inserted into the upper recess also a hacksaw blade (32) is placed in the lower rec... | 03/24/1987 |
