Bizarre Patents
Pizza Pie With Concentric Rings of Crust
A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.
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| Number | Title | Issue Date |
| 8167154 | Electrohydraulic leak compensation The invention relates to an electro-hydraulic leak compensating device for a mobile crane lowering brake system in an open hydraulic circuit with a hydraulic motor (5) coupled with a lifting unit (6,7), a lowering brake valve (4) and a mechanica... | 05/01/2012 |
| 7913864 | Panel turner for a gantry crane A gantry crane (10) is configured in a panel turner application. The gantry crane (10) generally includes a gantry crane structure (14) having a first cross-beam (28) and a second cross-beam (30). A first main hoist mechanism (4... | 03/29/2011 |
| 7703616 | Telescopable sliding beam The present disclosure relates to a telescopable sliding beam comprising a sliding beam box and at least one first and one second sliding beam, which are telescopable into each other, the first sliding beam being mounted in the sliding beam box such that it can be t... | 04/27/2010 |
| 7258242 | Mobile crane boom having an autarchic hydraulic power unit mounted thereon The present invention relates to a mobile crane boom having a self-sufficient energy supply arranged on it for supplying hydraulic energy to at least one hydraulic load arranged on the mobile crane boom. The supply of the hydraulic load arranged on the mobile crane ... | 08/21/2007 |
| 7163112 | Material transloading equipment The invention concerns a material transloading equipment unit with an undercarriage and a turntable connected with this undercarriage by means of a track ring, on which an arm that can be pivoted by means of at least one hoisting cylinder is pivot-mounted. According... | 01/16/2007 |
| 6893189 | Pipelayer A pipelayer is provided which is capable of effectively transporting pipes or the like and stably carrying out load hoisting operation on a slope. The pipelayer comprises: an undercarriage; an upper revolving superstructure mounted on the undercarriage so as to turn... | 05/17/2005 |
| 6516960 | Method for synchronously retracting and extending telescopic lengths of a crane A method for synchronously retracting and extending a jib of a crane having a plurality of telescoping lengths, preferably in a vehicle crane, extending and retracting being with driving means which is one of a hydraulically-driven, multistage telescoping... | 02/11/2003 |
| 6000563 | Sideboom assembly An assembly is provided that enables the operation of all hydraulic sidebooms to be achieved while simultaneously inherently avoiding commonly recurring problems attributable to inadvertent contact between the hook block and the upper block or to an impen... | 12/14/1999 |
| 5927520 | Electro-hydraulic operating system for extensible boom crane An electro-hydraulic operating system for an extensible boom includes one or more hydraulic cylinders for imparting relative motion between the boom sections to retract the boom according to an electronically stored program of sequences of movement and sp... | 07/27/1999 |
| 5850928 | Arrangement for a vertical and horizontal goods hoist Arrangement for a goods hoist which has an operating control capable of being actuated by a driving device and is situated between a load device and the driving device. The driving device is controlled by electronics that communicate with a transmitter co... | 12/22/1998 |
| 5769251 | Controlling operations of a reach tower crane An apparatus and a method for controlling the operation of a reach tower crane, in which a horizontal boom can safely and securely be operated or stored by one operator in the cab, and in which even if sensors are out of order, the stability of the crane ... | 06/23/1998 |
| 5622235 | Tracked vehicle The invention is a small, maneuverable, tracked vehicle capable of being equipped with a tool such as, but not limited to, buckets, diggers, tree spades, trenching devices, and augers. The vehicle is small and light enough to enter and be used in places, ... | 04/22/1997 |
| 5431240 | Tracked vehicle The invention is a small, maneuverable, self-propelled tracked vehicle equipped with a boom having a tool attached to an extendable section of the boom. The vehicle is small and light enough to enter and be used in places, such as residential yards, in wh... | 07/11/1995 |
| 5107997 | Cable machine control Cable machine control, particularly a grapple yarder is provided with an integrated control system whereby the operator is provided with controls each of which controls a desired operation or movement of the grapple. In particular the controls include a h... | 04/28/1992 |
| 4755100 | Operator control system An operating control system for a lift truck controlled from a single multi-function operator hand control which is located and designed for improved operator comfort, convenience, simplicity and to reduce operator fatigue. The sole hand control for direc... | 07/05/1988 |
| 4222491 | Crane operating aid and sensor arrangement therefor A crane operating aid comprises a load moment computer and a number of transducers which monitor crane parameters such as boom length, boom angle, and boom reaction forces. The computer then calculates the percentage of load capacity as a function of the ... | 09/16/1980 |
| 4219121 | Safety system for use in association with material handling equipment An improved apparatus is used on a crane to prevent engagement of a block with the outer end portion of a boom. When the block comes within a predetermined distance of the outer end portion of the boom, a detector assembly provides a danger signal. In res... | 08/26/1980 |
| 4125974 | Control system for telescopic boom An electro-hydraulic control system to enable either simultaneous extension or retraction of all boom sections in a telescopic crane boom or independent extension or retraction of one or more individual boom sections comprises a valve assembly, including ... | 11/21/1978 |
| 4124124 | Hydraulic control and drive system for amphibious vehicle having a topside dragline draw works thereon The present disclosure is directed to a hydraulic system for an endless track pontoon type amphibious vehicle having a dragline draw works mounted on the vehicle and both topside and undercarriage mechanism are operated hydraulically, the undercarriage wo... | 11/07/1978 |
| 3990583 | Device for controlling the boom elevation of a side crane A device for elevating the boom of a side crane has a double acting valve provided in a hydraulic circuit so as to permit natural lowering of the boom of the side crane under its own weight as well as forcible raising and lowering hydraulically, and also ... | 11/09/1976 |
