Abstract: An anti-slip fastener driver includes a body portion and a driving portion formed at one terminal end of the body portion. The driving portion includes at least one peripheral face. A contact face is formed at one distal end of the driving portion opposite to the body portion. The contact face is beveled and at an inner included angle less than 90 degrees to the peripheral face. The contact face is adapted to abut against a terminal section of a bottom surface of a socket formed in a fastener to increase the contact area between the socket and the anti-slip fastener driver for providing enough friction to turn the fastener.

Abstract: A ratcheting wrench includes a body configured to include a first jaw, a second jaw and a gap in between. The second jaw has an edge thereof including a first restraining structure. A ratchet mechanism connects to the second jaw and includes a slider, a pawl, and a biasing member. The slider is movable and disposed on the second jaw. The slider bears the pawl. The pawl includes a second restraining structure. The biasing member connects to the slider.

Abstract: Systems and methods of presentation of a response related to a dispute element are herein disclosed. A request from a device associated with a first user is received. The request including a request to access a customer service page with information related to a transaction between the first user and a second user. Transaction characteristics of the transaction and user characteristics of the first user may be identified. A dispute element associated with the transaction is detected based on the transaction characteristics and the user characteristics of the first user. A response related to the detected dispute element is generated. Presentation of the response related to the detected dispute element is caused.

Abstract: A simple open-end wrench includes a driving head including first and second jaws, a space delimited between the first and second jaws, first and second recesses extended from the space, a pawl pivotally embedded in the first recess, and a biasing mechanism received in the second recess and abutted against the pawl. The pawl includes an abutting end disposed outside the second recess and extended into the space. The pawl is pivotal to a position with the abutting end thereof disposed within the second recess.

Abstract: An adjustable wrench includes a handle including a notch defined therein. A driving head is pivotally fixed to the handle for engaging an object that is driven by the adjustable wrench. The driving head and the handle include first and second springs engaged therebetween. The first and second springs each include a first end abutting against the handle and a second end abutted against the driving head, respectively. The notch receives the first and second springs. Coils of the second spring are disposed within a space delimited by the coils of the first spring. One of the first and second springs is coiled clockwise from the first end to the second end thereof, and the other of the first and second springs is coiled counterclockwise from the first end to the second end thereof.

Abstract: The application provides a method and a device for pushing information and relates to internet technologies. The method includes: receiving an access request sent by a client, wherein the access request carries information of the client; obtaining dimensions of at least one category of the client according to the information of the client, combining the dimensions of at least one category of the client dimensionally, and obtaining at least one dimension combination of the client; calculating a hash value of each dimension combination of the client, searching for push information matching the hash value, and returning the push information searched out to the client. In the application, by initiatively pushing information to the client through dimensions of multiple categories of the client, the pushed information better meets the needs of the client, thereby improving experience of a user browsing a microblog channel.

Abstract: A ratchet wrench includes a head. A gear wheel, a first pawl, and a second pawl are disposed in a chamber defined in the head. The gear wheel has an outer periphery thereof including a plurality of teeth extended circumferentially outwardly therefrom. The first and second pawls each include a lateral side thereof including third and fourth plurality of teeth respectively extended outwardly therefrom. The first and second pawls are disposed one above the other. The first and second pawls are respectively biased by first and second biasing mechanisms. The first and second pawls are alternatively engaged with the gear wheel when it is operably turned.

Abstract: A driving end of a tool includes a body including a chamber and a bore. The chamber includes first and second pawls disposed therein. A first engaging member is rotatably disposed in the chamber and defines a first engaging section with a plurality of teeth. A second engaging member is rotatably disposed in the chamber and defines first and second engaging areas. The first engaging section is engaged with the first engaging area. The first and second engaging areas are selectively engaged with the first and second pawls. A switch includes an activating member inserted through the bore and received in the second engaging member and operably rotatable to first and second positions selectively.

Abstract: A method for operating a computer device incorporating a touch screen is provided. The method includes pre-defining a first pointing device command and a second pointing device command, which are not related to directional pointing control, in the computer device. In response to a first touch, the touch screen generates a first touch signal. The first pointing device invokes a command in response to the first touch signal. In response to a second touch different from the first touch, the touch screen generates a second touch signal. The second pointing device command is invokes in response to the second touch signal.

Abstract: A method for operating a computer device incorporating a touch screen is provided. The method includes pre-defining a first pointing device command and a second pointing device command, which are not related to directional pointing control, in the computer device. In response to a first touch, the touch screen generates a first touch signal. The first pointing device invokes a command in response to the first touch signal. In response to a second touch different from the first touch, the touch screen generates a second touch signal. The second pointing device command is invokes in response to the second touch signal.

Abstract: A ratcheting wrench includes a driving head including at least one fixed jaw, a groove and a hole. The groove connects to the hole. The groove extends along a first axis. The hole extends along a second axis. The first axis deviates from the second axis. A jaw plate defines a connecting section and includes a cavity. The connecting section engages and is slidable in the groove. The cavity extends in the connecting section and connects with the hole. A biasing device includes a restraining member and a biasing member. The biasing member engages in the hole and the cavity. The restraining member engages in the cavity. The biasing member abuts against the restraining member and a periphery of the cavity and restrained therebetween.

Abstract: A ratchet wrench includes a head. The head delimits a receiving space and a recess. The recess connects with the receiving space. The recess delimits an opening adjacent to the receiving space. A gear wheel is disposed in the receiving space and includes an outer circumference defining a first engaging area. A pawl mechanism is restrained in the recess and includes a surface defining a second engaging area facing and in ratcheting engagement with the first engaging area. A groove is defined on the outer circumference of the gear wheel. The pawl mechanism engages with the groove and restrains the gear wheel in the receiving space.

Abstract: A novel design of filters for removing iron rust particulates and other polymeric sludge from refinery and chemical process streams that are paramagnetic in nature is provided. The performance of these filters is greatly enhanced by the presence of the magnetic field induced by magnets. Basically, the filter comprises a high-pressure vessel with means to support the plurality of magnets in the form of bars or plates that are encased in stainless steel tubes or columns. Filters with various configurations are disclosed for accommodating the removal of contaminants from the process streams of different industries, with high efficiency for contaminants removal, simple construction, low operational and maintenance costs, and low hazardous operation.

Abstract: An adjustable wrench includes a handle, a head, a slidable jaw. The head is formed at one end of the handle and includes a fixed jaw, a sliding rail, and a receiving slot. The slidable jaw is slidably disposed in the sliding rail and includes a gripping portion and a reinforced portion. The reinforced portion is formed at a side edge of the gripping portion. The gripping portion has a gripping surface, and the reinforced portion has a first reinforced surface. The first reinforced surface is connected with the gripping surface to form a first included angle greater than 90 degrees. A worm gear is received in the receiving slot and engaged with the slidable jaw.

Abstract: An adjustable wrench with strength enhancing structural design includes a body including a grip end and a driving head. The driving head includes a fixed jaw and a movable jaw. The movable jaw engages and is operably movable in a groove. The groove includes two lateral walls facing oppositely and spacing from each other. Each of the two lateral walls includes a first edge and a second edge. The first edges of the two lateral walls face oppositely and are separated by a space. The first and second edges of each of the two lateral walls have a common edge and an included angle less than 90 degrees. The movable jaw includes two slopped edges corresponding to and abutting against the second edges of the two lateral walls.

Abstract: An adjustable wrench includes a handle, a head, a slidable jaw, an adjusting assembly, and a reinforcing device. The head formed at one end of the handle and includes a fixed jaw, a sliding rail, a receiving slot, two lateral walls, and two connecting portions. The sliding rail is formed between the two lateral walls. The receiving slot communicates with the sliding rail. Each connecting portion is formed one end of each lateral wall opposite to the fixed jaw. The slidable jaw is slidably disposed in the sliding rail. The adjusting assembly is positioned in the receiving slot and engaged with the slidable jaw. The reinforcing device connects the two lateral walls and is engaged into the two connecting portions.

Abstract: A tool bit includes a plurality of fins each having first and second ends and extended radially and longitudinally and including the second end thereof forming two opposite lateral sides each including a reinforcing section extended therefrom. Two adjacent fins of the plurality of fins form a recess therebetween, which has a curved periphery interconnecting two adjacent reinforcing sections of the two adjacent fins. Each fin defines a first length from the end thereof to the curved periphery of the recess extended from the second end thereof. The first length is smaller than a second length defined between two opposite peripheral sides of a hexagonal periphery of a connecting end of the tool bit.

Abstract: A reversible ratchet wrench includes a driving member received in a receiving space of a body, rotatable about a rotational axis relative to the body, and having an annular toothed portion. First and second pawls are aligned with each other along an axis parallel to the rotational axis and are alternatively disposed. The first and second pawls are received in a compartment in the body. One of the first and second pawls selectively meshes with the driving member. Each of the first and second pawls includes a ratcheting portion. The ratcheting portions selectively mesh with the annular toothed portion. A control member is pivotably received in the compartment. An end of the control member presses against the first and second pawls when the reversible ratchet wrench is switched between first and second positions. The control member can be actuated to move the first and second pawls.

Abstract: A wire adapter in a Wireless Universal Serial Bus configuration includes endpoints bound to communication constructs for communicating with discrete identified endpoints of downstream devices. A Virtual Pipe system is provided for the wire adapter to manage the communications pathways between a host and a downstream device connected to the wire adapter. The system provides for establishing data pathways through previously unused endpoints in the wire adapter.

Abstract: A method of making a low molecular weight fraction of Phyllanthus niruri is provided. Such low molecular weight fraction is particularly useful for treating the signs of skin aging.