Bizarre Patents
Pneumatic Shoe Lacing Apparatus
This invention provides a pneumatic shoe lacing apparatus for the pneumatic lacing of shoe.
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 |
| 7014279 | Elastic flat tread The present invention is an elastic flat tread which can prevent an elastic solid from cracking even if the vehicle runs on a protruding object during traveling. For this purpose, the elastic flat tread is provided with any core (1, 11, 115) of a core (1, ... | 03/21/2006 |
| 6991377 | Bearing device A bush is provided at its sliding surface with oil-supply groove portions. An area ratio of the oil-supply groove portions to the sliding surface of the journal shaft is set to 30 to 90%. A length L1 between the oil-supply groove portions in a circumferen... | 01/31/2006 |
| 6984006 | Elastic flat tread The present invention is an elastic flat tread which can prevent an elastic solid from cracking even if the vehicle runs on a protruding object during traveling. For this purpose, the elastic flat tread is provided with any core (1, 11, 115) of a core (1, ... | 01/10/2006 |
| 6938701 | Blade for working machine, and construction and earth-moving machine with the blade A blade preferably adopted to work machines for digging, carrying of soil and leveling, which achieves an increase in a quantity of soil per tractional force with a simple structure to reduce consumption horsepower and increase fuel consumption efficiency thereby le... | 09/06/2005 |
| 6886323 | Fixing structure between link and pin in crawler belt, and fixing method thereof In a crawler belt comprising pairs of opposite links connected endlessly via pins press-fitted into the links, fixing surfaces of pins or links are successively pressed and deformed from the fixing surfaces in an axial direction along the circumferences inside or ou... | 05/03/2005 |
| 6883876 | Crawler type traveling apparatus, sprocket for crawler belt and segments thereof The invention provides a crawler type traveling apparatus which can be stably used for a long time period, and furthermore provides a crawler belt sprocket and a segment thereof which is best suited for the crawler type traveling apparatus. A crawler type tra... | 04/26/2005 |
| 6774340 | Shape of microdot mark formed by laser beam and microdot marking method A dot mark forming method for obtaining a dot mark includes a liquid crystal mask in which the maximum length of each pixel is 50 to 2,000 μm and is irradiated with a homogenized laser beam. The energy density of a split laser beam passed through the liquid crystal... | 08/10/2004 |
| 6768964 | Method and apparatus for determining dot-mark-forming position of semiconductor wafer Illumination light of an illumination device irradiates a part of a peripheral surface of a semiconductor wafer from a side of the semiconductor wafer. Then, a shape of a side surface of a rim of the wafer that is an area to be processed is picked up by a image-pick... | 07/27/2004 |
| 6611990 | Supporting mechanism of slide door The invention provides a supporting mechanism of a slide door in which a lower end rail portion being most easily dirty in a slide door opening and closing portion is hardly get dirty and an operation can be smoothly and without being shaky performed even... | 09/02/2003 |
| 6568898 | Hydraulic shovel with hoisting hook A hoisting hook is arranged on a stick boom top pin for attaching a bucket to a distal end of a stick boom and hung at a bucket scooping face side. A bucket fall prevention valve is provided at least on a head side of a bucket cylinder for maintaining the... | 05/27/2003 |
| 6564548 | Speed control apparatus of working vehicle and speed control method thereof A speed control apparatus and method of a working vehicle which can reduce a working speed and a traveling speed of the vehicle to a desired speed range in correspondence to a change of working conditions at a time of a vehicle crane operation. A controll... | 05/20/2003 |
| 6546724 | Work machine including finely adjustable operation modes Various work machines in which safety of operation and operation efficiency can be enhanced in accordance with variation in the kind of operation and operation condition when operation is carried out based on a previously set operation mode of an operatio... | 04/15/2003 |
| 6530390 | Pressure reducing valve The invention provides a pressure reducing valve in which a minimum pressure can be secured even when an engine speed is reduced. A pressure reducing valve changing an output pressure in correspondence to an engine speed has means for outputting a predete... | 03/11/2003 |
| 6437454 | Semiconductor base material having fine dot mark A dot mark having at its center a peaked portion rising from a face to be marked is provided on a cut face or ground face of a semiconductor wafer with the face to be marked having surface roughness of 0.3 μm or less. The rising dot mark is 1 to 15 μm i... | 08/20/2002 |
| 6422667 | Link-and-pin fixing structure for a crawler chain A fitting space having an annular opening, in which an elastic ring whose diameter of a section is D is to be fitted, is formed between a pin-press-fit hole of a link and an exposed end portion of a pin. A link inner wall face and a pin outer peripheral f... | 07/23/2002 |
| 6392205 | Disc heater and temperature control apparatus A disc heater is applied to a temperature control apparatus which controls a temperature of an object to be processed on at least one surface thereof. In the disc heater, wire-like heating elements are laid on a plate surface in a predetermined pattern an... | 05/21/2002 |
| 6357820 | Work vehicle A work vehicle is provided that permits easy routine daily inspection services of a rear mounted engine in the vehicle. The vehicle has a cab covering a rear engine compartment. The cab is pivotally mounted on the frame of the vehicle. An engine hood is i... | 03/19/2002 |
| 6325104 | Hydraulic circuit, precedence valve block and operation valve block assembly A hydraulic circuit of the present invention comprises a single pump, a precedence valve connected to a discharge pipe of the pump and having a high-pressure side output port and a low-pressure side output port for respectively distributing pressure oil t... | 12/04/2001 |
| 6270173 | Fixing structure of link and pin of travelling crawler belt, and fixing method thereof In a travelling crawler belt in which a pair of left and right links are connected by pins respectively press-fitted into the corresponding links, a fixing end surface of the pin or the links is continuously and locally pressed and deformed in an axial di... | 08/07/2001 |
| 6188144 | Power supply unit for pulsed laser using magnetic switch A plurality of series circuits of saturable reactors and transferring capacitors are connected in parallel to a peaking capacitor, the plurality of saturable reactors are magnetically coupled, and saturable reactors for finely adjusting a transfer initiat... | 02/13/2001 |
| 6144397 | Laser marking method and an apparatus thereof A laser marking method and an apparatus thereof which realize stamp processing with a beautiful appearance and a high precision, without reducing the manufacturing efficiency. The laser marking method comprises a step of sequentially displaying divisional... | 11/07/2000 |
| 6065799 | Cabin-installation structure for construction machine A cabin is movable along the outer side surfaces of an operator cab floor by a vertical drive means. Specifically, pinions fixed to left and right end portions of a shaft are driven and rotated by motors installed on the operator cab floor. Rack gears eng... | 05/23/2000 |
| 5966472 | Method for automatic recognition of a concavity or convexity An automatic recognition method capable of accurately determining edges of a concavity or convexity in order to achieve an improved measuring accuracy in recognition of a concavity or convexity. This method comprises the steps of: converting a photographi... | 10/12/1999 |
