Bizarre Patents
Safety System For Remove a Rider From a Vehicle by Deploying a Parachute
Methods and apparatus for reducing the velocity of a rider in or on an open cockpit vehicle when the rider is thrown from the vehicle.
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 |
| 7278221 | Angle measurement tool An angle measurement tool having two legs held together by a removable adjustment member in which the legs are joined together about a common axis so that one of the legs rotates with respect to the other to form a desired angle the value of which is read using inde... | 10/09/2007 |
| 7267038 | Table saw The table saw disclosed herein includes a table, a saw assembly pivotally attached to the table, the saw assembly comprising an arbor movable relative to the table, a bevel shaft operatively connected to the saw assembly for pivoting the saw assembly, and a height s... | 09/11/2007 |
| 7204031 | Telescoping T-square The telescoping T-square has a crossbar or cross-member and an extendable shaft or leg. The cross-member is a relatively short bar having a pair of parallel runners longitudinally extending across the length of one surface of the bar and a slot defined through the b... | 04/17/2007 |
| 7082692 | Adjustable multifunction ruler An adjustable ruler includes two elongate ruler members and an adjustable clamping member. Each of the ruler members includes a longitudinal slot, outwardly facing channels along opposite sides of the slot, parallel longitudinal sides, and measuring indicia marked a... | 08/01/2006 |
| 7047655 | Snap locking angle adjustable device, in particular a carpenter's square The invention is a snap locking angle adjustable device, particularly applicable to carpenter's squares. Carpenter's squares, being used in rough environment, must be simple to adjust while providing robust snap locking at high angle precision. Prior art attains thi... | 05/23/2006 |
| 6978550 | Protractor and ruler combination A protractor and ruler combination includes a main ruler having a side formed with a protractor, a secondary ruler rotatably mounted on the main ruler, and an auxiliary ruler having a side secured on the secondary ruler, so that the secondary ruler is moved in conce... | 12/27/2005 |
| 6752059 | Angle guide for saws A guide for guiding a hand held saw is disclosed. The guide has a locating member for locating the guide relative to an edge and a guiding member that guides the saw. The guiding member can be locked at any angle between 0 and 90 degrees relative to locating member ... | 06/22/2004 |
| 5901457 | Chain saw ruler attachment A ruler attachment device for a chain saw. The device includes a ruler telescopingly received in a tubular member so that it may be compactly stowed when not in use. The tubular member is attached to a bracket, which is attached to the chain saw housing, ... | 05/11/1999 |
| 5459935 | Level square A combination tool for craftsmen including a square, a level, a plumb indicator, a slope measurement device, a linear scale, and a straight edge. The tool includes a pair of elongated members joined at a hinge with a protractor scale for measuring the ang... | 10/24/1995 |
| 5337487 | Layout tool A hexahedronic case (12) with a singular face extension (20) and swingout arm pair (14L, 14R) for housing a conventional, flexible measuring tape (26). A carpenter's extensible-retractable measuring tape is housed in a six-faced case which has a pair of p... | 08/16/1994 |
| 5208992 | Measuring instrument An improved measuring apparatus (10) including male (12) and female (11) measuring instruments equipped with complimentary pairs of male (14) and female (13) sleeve bodies bearing a multiplicity of variably aligned calibrated indicia (50) representative o... | 05/11/1993 |
| 5020233 | Measuring instrument The disclosed measuring instrument includes a pair of members arranged together to form a right-angled L and the members having indicia providing linear scales useful in measuring areas in architectural plans and the like. The members are separable at the... | 06/04/1991 |
| 4920658 | Collapsable framing square A collapsable framing square is comprised of first and second flat rigid arms, a pivot pin permanently attached to one side of the first arm, a pivot plate permanently attached to the second arm defining a hole with a diameter equal to that of the diamete... | 05/01/1990 |
| 4607438 | Wall and rafter layout tool In a wall stud framing tool, an elongated rail is provided with parallel spaced-apart walls joined by a measuring indicia scored angular surface. A plurality of stud position locating tongues are pivotally connected by one end portion between the rail wal... | 08/26/1986 |
| 4358898 | Protractor A protractor consisting of a flat base having two straight edges and a degree scale, a measuring arm mounted on the base for rotation about a pivot point and having straight edges for cooperating with the straight edges of the base to form angles correspo... | 11/16/1982 |
