Bizarre Patents
A simulation environment for the sport of boxing utilizing a robotic machine interface system which carries a person
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 |
| 7272996 | Spanner socket A spanner socket for application with conventional hand tools such as ratchet drivers and fixed wrenches employed for imparting torque to a work piece about an axis of rotation includes a generally cylindrical shaped base member which defines a predetermined number ... | 09/25/2007 |
| 7188551 | Spanner Disclosed is a spanner which is generally used as a typical tool for tightening or releasing a bolt. The spanner is capable of tightening or releasing a bolt continually in one direction by the effect of a toggle bar (400) pivotally mounted on a jaw of two ja... | 03/13/2007 |
| 7131354 | Spanner A spanner includes an upper jaw, a handle, a lower jaw, and a resilient member. The upper jaw includes an upper jaw portion, and a pivot portion, and has a front pivot hole and a rear pivot hole both of which extend through the pivot portion. The handle has a connec... | 11/07/2006 |
| 6889579 | Adjustable gripping tool A self-energizing and de-energizing adjustable gripping tool for engaging a workpiece to impart movement thereto includes a first element and second element connected for relative angular movement. The second element includes an actuation portion having a plurality ... | 05/10/2005 |
| 6557441 | Rotational driving tool for screwing member A tool (1) comprising a head (4) having at least two engaging surfaces (10) for driving the screwing member by its at least partially matching shape and a device (5) for driving the head rotation. The head globally behaves as a single-piece part when the ... | 05/06/2003 |
| 6401573 | Multipurpose tool for gripping cylindrical objects A tool to grip the outer periphery of an object being adaptable, for example, to remove a collar locked to the threaded shaft of a frangible fastener or operate as a drill stop. The tool includes an outer cylinder having a threaded portion and an inner cy... | 06/11/2002 |
| 6401301 | Screwdriver grip structure A screwdriver grip including a tool section, a connecting section and a grip. A front end of the tool section is disposed with a working section and a rear end of the tool section is formed with a pivot section pivotally connected with a pivot cavity of t... | 06/11/2002 |
| 6286398 | Combination wrench with adjustable heads A combination wrench with adjustable heads is provided. The wrench includes a handle and a open head and box head respectively pivoted to two ends of the handle. The open head is combined with a first and a second clamping jaws in shear arrangement. The b... | 09/11/2001 |
| 6227076 | Shaft wrench Wrench structure for placement on over a generally circular workpiece in either a lateral or an axial direction and having a drive head with a cavity formed by a base member and an access cap, a bore formed thru the base member and cap around a rotational... | 05/08/2001 |
| 6227079 | Self adjusting tool A tool includes a head having a fixed jaw, a movable jaw slidably engaged in the head and movable toward and away from the fixed jaw for clamping the fastener to be driven. A handle has a portion pivotally secured to the head at a pivot shaft and has an a... | 05/08/2001 |
| 6223630 | Open end ratchet wrench A wrench has a pair of jaws that are disposed on a handle and are spaced to define an opening for a workpiece. A pair of plates, each of which includes a workpiece engaging surface are mounted on the jaws for selective movement between first and second po... | 05/01/2001 |
| 5669272 | Open end ratchet wrench A ratchet wrench comprises a body disposed on a handle, the body having a head provided with a main wall defining an opening for receiving an element to be rotated. A pair of supplementary walls extends radially outwardly from the main wall, each of the s... | 09/23/1997 |
| 5553520 | Open-end self-adjusting ratchet wrench An open-end self-adjusting ratchet wrench comprising a generally C-shaped head portion defining a holding space sized for receiving a fastener therein, a ratcheting surface formed on the head portion and facing the holding space, and a plurality of circum... | 09/10/1996 |
| 5282830 | Open-end ratchet wrench A self-ratcheting wrench for applying torque to a polygonal cross-section body such as a bolt or nut has an elongated handle terminated at one end thereof by a head having an opening adapted to receive the nut. A plurality of three-sided pawls pivotable i... | 02/01/1994 |
| 5065608 | Hand-operated batten seamer tool A hand-operated batten seamer tool (30) for folding a pair of opposed standing seams (96) over to a pair of double seams. A pair of arms (38) pivotally mounted to a common pivot point (50) to rotate a pair of arms (38) pivotally mounted to a batten cap pl... | 11/19/1991 |
| 5050464 | Multi-surface wrench A multi-surface wrench is provided which is automatically self-adjustable to capture nuts or bolts of differing sizes over a predetermined useful range. The multi-surface wrench is self-camming upon application of a torque producing or turning force and i... | 09/24/1991 |
| 4913011 | Self-adjustable ratchet wrench A snap-fit self-adjusting ratchet wrench which has two guided jaws which move linearly against each other along a guided pin, and which are hinged to a handle by pins. The hinges on the jaw to the handle are designed with override leverage wherein the gri... | 04/03/1990 |
| 4631991 | Ratchet wrench for scaffolding screw jack A ratchet wrench for adjustment of scaffolding screw jacks. The wrench includes a head member having an asymmetrical passage of fixed dimension adapted to receive the scaffolding leg. Dog members or flippers are positioned adjacent the passage in the head... | 12/30/1986 |
| 4534245 | Tight-grip wrench A tight-grip wrench has attributes of both a closed-end wrench and an open end wrench by having a handle which moves a large jaw relative to a small jaw.... | 08/13/1985 |
| 4327610 | Open end ratchet wrench An open end ratchet wrench has a head portion which includes a slot into which a plurality of cantilever spring segments project. The ends of the cantilever spring segments engage and turn the flat surfaces of a nut when the wrench is turned in a tighteni... | 05/04/1982 |
