Did You Know...
...Daniel Webster invented a "bull plow" to pull out tree stumps. It didn't catch on because it was huge and required four oxen to pull it!
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7290383 | Trimmer blade A trimmer blade assembly comprising a blade within a housing is provided. The housing includes a wall for propelling cut vegetation away from the blade assembly. The blade assembly may also include a ridge on the housing for further propulsion of cut vegetation away... | 11/06/2007 |
| 7254891 | Lawn cutting device A lawn cutting device includes a handle having a hollow connecting part that has a bottom end portion defining a bottom opening and a driving member having an output shaft that is received in the connecting part of the handle and that extends outwardly through the b... | 08/14/2007 |
| 7174639 | Bush cutting machine A vegetation cutting machine has a tubular operation rod, a motor mounted to an end of the operation rod, a drive shaft extending through the operation rod and driven by the motor, a cutting tool provided at a distal end of the operation rod to undergo rotation with... | 02/13/2007 |
| 7140112 | Head cover trimming system A head cover trimming system for trimming around a ground level head cover includes a head cap and a grass trimmer assembly. The head cap is provided on the head cover and includes a centering member. The grass trimmer assembly includes a head member having a periph... | 11/28/2006 |
| 7089669 | Sheet material cutter with adjustable blades A small, handheld sheet material cutter has a pair of cooperating cutting wheels and a mechanism for easily adjusting the position of one of the cutting wheels in order to provide a lateral gap of varying width between the cutting edges of the two cutting wheels, th... | 08/15/2006 |
| 6976312 | Split-end hair clipper A split-end hair remover comprising an enclosure having top, bottom and sides, where the top includes a substantially planar screen having upper and lower surfaces that include a plurality of apertures through which one or more split hair ends may project, a motor c... | 12/20/2005 |
| 6880248 | Motor driven implement An implement having a drive motor and a tool is provided. A drive shaft is mounted in a guide tube and interconnects the drive motor and tool for rotatingly driving the tool. The drive shaft includes a main member in the form of a hollow shaft having ends on which a... | 04/19/2005 |
| 6665943 | Substantially circular blade hedge trimmer A hedge trimmer is provided with a substantially circular housing and a substantially circular blade having a plurality of cutting elements thereon. The substantially circular blade is mounted within the substantially circular housing and adapted to rotat... | 12/23/2003 |
| 5588289 | Garden cutting tools The present specification discloses a cutting tool for use in the garden and workshops having a body (A) which houses a screw impeller (9) that can be driven by a motor (23). The screw impeller (9) being arranged to move waste along a flow path extending ... | 12/31/1996 |
| 5513435 | Nail fin removal tool A tool for removing nail fins from vinyl window frames comprising either a pneumatic wrench or an electric hand drill driving a tool having a slot into which cutter wheels project along with toothed rings above the cutter wheels. The toothed rings move th... | 05/07/1996 |
| 5468293 | Apparatus and method for constructing a spray in place structure A system for cutting and spraying a plurality of resin strands with an emulsion. The system includes a spray gun that has a cutter assembly that cuts a single resin thread into a plurality of individual strands. The cutter assembly is constructed to cut t... | 11/21/1995 |
| 5462764 | Method for constructing a spray in place structure A system for cutting and spraying a plurality of resin strands with an emulsion. The system includes a spray gun that has a cutter assembly that cuts a single resin thread into a plurality of individual strands. The cutter assembly is constructed to cut t... | 10/31/1995 |
| 5239755 | Cutting apparatus The invention is directed to a cutter apparatus having a stationary blade and a rotating blade. The rotating blade is driven in rotation by a drive motor. The rotating motion causes the knife and blade to slide relative and over each other in a manner of ... | 08/31/1993 |
| 5058274 | Shaping and scraping tool A shaping and/or scraping tool comprises a main body with a handle means adjacent one end and at the other end a carrier portion for a large plurality of cutting blades individually slidable and lockable towards and away from the handle means in said carr... | 10/22/1991 |
| 4854046 | Rotary hand trimming knife A hand knife 20 of the type used for trimming meat with a rotary gear-driven ring-like blade 34 guided by a ring-like housing 30 and retained by a pivoted retainer 36. The blade has a concave inner surface 96, a peripheral retaining groove 45 with a frust... | 08/08/1989 |
| 4631826 | Handpiece for shearing equipment According to one embodiment of the present invention there is provided a handpiece for shearing wool from sheep, but not restricted to this use, comprising a body portion, a cutting element resiliently mounted to the body portion, the body portion having ... | 12/30/1986 |
| 4366620 | Roof seam cutting machine A machine for cutting standing seams which connect roof panels together includes a cutter wheel located adjacent a platen wheel. The cutter wheel is movable and is moved toward the platen wheel by a jack-screw mechanism mounted on the frame of the machine... | 01/04/1983 |
