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8177153 Side rail for a shredder with embedded fingers  
A side rail for installation in a shredder and method of fabrication in which the side rail has fingers that are partially embedded in a base. The fingers are made from steel and the base is made...
8167223 Shredder and auto feed system  
An auto feed shredding apparatus has cutter elements for destroying articles and a mechanism for advancing articles from a tray and into the cutter elements for shredding. A method for advancing...
8162244 Shredding machine  
A shredding machine for domestic or office use having a feed passage 3 leading to a cutting mechanism 10, 11 powered by an electric motor, has a thickness measuring device 15 for measuring the...
8157014 Subsea solids processing apparatuses and methods  
In a dual-gradient drilling apparatus, a subsea solids processing unit includes a housing, a solids processing mechanism disposed in the housing between a drilling mud inlet and a drilling mud...
8146845 Automatic shredder without choosing the number of paper to be shredded  
The present invention relates to an automatic shredder without choosing the number of paper to be shredded which comprises a shredder core and an automatic paper feeding device, the automatic paper...
8128013 High efficiency single pass shredder-granulator  
The present invention is a shredder-granulator comprised of a plurality of rotary shear blades and a plurality of stationary bed knives fixedly attached to two counter-rotating shafts. The...
8123153 Recording medium destruction and discarding system, recording medium destruction and discarding method, recording medium destruction and discarding apparatus, recording medium management apparatus, and recording medium management system  
A sheet destruction and discarding apparatus for destroying and discarding a sheet, comprising a destruction and discarding unit that destroys and discards the sheet based on a determination...
8123152 Shredder auto feed system  
The present invention is generally related to an apparatus having cutter elements for destroying articles such as paper sheets and a mechanism for advancing at least a top sheet from a stack of...
8113451 Shredder thickness with anti-jitter feature  
A shredder includes a housing having a throat for receiving at least one article to be shredded, and a shredder mechanism received in the housing and including an electrically powered motor and...
8113449 Shredder with rotatable device for moving shredded materials adjacent the outlet  
Disclosed herein is a shredder having a rotatable device located adjacent an output opening of the shredder housing. The rotatable device includes a shaft configured to rotate about an axis...
8113454 Paper shredding roller assembly  
A paper shredding roller assembly comprises of a left roller (1), a right roller (2) juxtaposed to said left roller (1), a plurality of left and right circular knives (3, 4) are attached axially to...
8091819 New-type thin shredder blade having blade points without steps, blade sets and manufacturing method thereof  
Thin shredder blade having blade points without steps, including blade body and cutting part located on periphery of blade body and includes a blade point. The cutting part includes a primary...
8091814 Single-motor shredder  
A single-motor shredder has a housing, and multiple cutting rollers, a paper feeding mechanism and a motor mounted in the housing. A first gear set connects the cutting rollers with the motor and a...
8091809 Shredder with jam proof system  
A shredder is disclosed having a jam proof system. In one embodiment, the jam proof system provides a thickness detector having a contact member which displaces as an article is inserted into a...
8087599 Anti-paper jam protection device for shredders  
The present invention relates to an anti-paper jam protection device for shredders comprising a paper thickness detecting device, an indicating device and a controlling device, wherein the paper...
8087601 Agitation system for blowing wool machine  
A machine for distributing blowing wool from a bag of compressed blowing wool is provided. The machine includes a chute having an inlet end configured to receive the bag of compressed blowing wool....
8074912 Auto-feed built-in a paper shredder  
Disclosed is an auto-feed built-in a paper shredder, including a pair of bisecting lids that are each provided at an inside thereof with a paper press, a paper receiving compartment, an auto-feed,...
8074913 Combination thermoforming trim press and comminuting apparatus  
A combination thermoforming trim press and comminuting apparatus is provided. The combination includes a horizontal trim press, a comminuting apparatus, and a height-adjustable delivery chute. The...
8061635 Automatic paper supply apparatus for paper shredder  
Disclosed is an automatic paper supply apparatus for a paper shredder which can shred stapled paper sheets regardless of the volume or thickness of the paper sheets to be shredded. The present...
8038088 Comminuting device with counter-rotating rotors  
A device for comminuting feedstock is provided that includes a cutting tool with a first rotor and at least one second rotor, each of which rotate around their longitudinal axis with an opposite...
8028942 Bin full detection with light intensity sensing  
An assembly has a bin level detection system having at least one sensor positioned to receive radiation reflected off any material deposited in a bin and to determine an intensity of the reflected...
8025246 Combined mailbox shredder apparatus  
The combined shredder mailbox apparatus provides a single case having a mailbox with downwardly pivoted door positioned above a drawer. The shredder is disposed within the case between the mailbox...
8016217 Document shredding apparatus and document scrapping system using same  
A document scrapping apparatus is provided which allows the user to visually check again a document in each scrap job and make a final decision as to whether or not to scrap the entire document in...
8002210 Apparatus for canceling sheet material  
The invention relates to an apparatus for canceling, in particular destroying, sheet material, in particular bank notes. The apparatus includes at least one canceling means to which the sheet...
8002212 Double-functional rolling blade wheel group and multi-functional shredder  
The present invention provides a double-functional rolling blade wheel group having two rolling blade wheels. Each of the rolling blade wheels includes a number of rolling blades arranged in a...
7984864 Device for destroying sheet material  
The invention provides a device for destroying sheet material, comprising shredding means (2) for shredding the sheet material and a feed conveyor system (3) for feeding sheet material to be...
7975941 Shredder head having motor driven shredder blades and an associated safety feature and/or a method of shredding material  
A shredder having a safety feature(s) that reduces potential safety hazards by detecting the temperature of a shredder motor and issuing a warning as an predetermined overheat temperature approaches.
7975945 Anti-jam cutting knife for a paper shredder  
An anti-jam knife device for a paper shredder is characterized in that a circular parting wheel is provided on a blade shaft and is closely adjacent to a guide-parting plate, with an outer diameter...
7963472 Intake limiting device for document shredder  
A shredder intake limiting device having a pair of parallel bars, wherein the ends of the bars are supported by a pair of side supports. Each side support comprises a floor surface flanked by two...
7963468 Shredder with thickness detector  
A shredder is disclosed. The shredder includes a housing having a throat for receiving at least one article to be shredded, and a shredder mechanism received in the housing and including an...
7954737 Shredder thickness with anti-jitter feature  
A shredder includes a housing having a throat for receiving at least one article to be shredded, and a shredder mechanism received in the housing and including an electrically powered motor and...
7946515 Shredder throat safety system  
The present invention relates to a shredder that includes a housing having a movable part that forms at least a part of an opening for the insertion of articles to be fed into the shredder. A...
7946514 Shredder with thickness detector  
A shredder includes a thickness detector device having a contact portion in a throat of a housing. The contact portion is movable by a thickness between opposing major surfaces of at least one...
7942352 Shredder with rotatable device for moving shredded materials adjacent the outlet  
Disclosed herein is a shredder having a rotatable device located at least partially between a shredder mechanism and a bottom of an output opening of the shredder housing. The rotatable device...
7938347 Shredder having a dual stage cutting mechanism  
A shredder is disclosed having a dual stage cutting mechanism. The dual stage cutting mechanism generally includes two pairs of cutters for performing two distinct cutting operations. The pair of...
7931224 Round cutter-blade of a paper shredder  
A round cutter-blade of a paper shredder includes a body having a surface, a periphery, and an opening formed therethrough; and at least one triangular shaped knife-edge that is integrally formed...
7926753 Material and packaging shredding machine  
A shredding machine having loading section including a radially mounted pusher rod for driving materials placed with the loading section toward the cutting device. The radially mounted pusher rod...
7922110 Shredding machine  
A shredding machine is disclosed for shredding sheet material such as paper documents. The machine comprises an electric cutting mechanism which is operable to shred the sheet material, and has a...
7909273 Shredder with gas detection system  
A shredder is disclosed having a gas detection system. According to one embodiment, one or more sensors may be placed inside the housing of the shredder to detect the presence of gases, and in...
7891592 Vibratory hopper and shredder in combination  
A mobile shredder has a shredder mounted in a truck box in combination with a vibratory hopper. The vibratory hopper is open on one side and opens into a fixed hopper. The fixed hopper is mounted...
7871027 Auto feed shredder apparatus and methods  
Shredding devices and methods are disclosed for automatically feeding multiple sheets of paper to be simultaneously shredded. The shredding devices include an auto feed portion for receiving and...
7854405 Document disposal apparatus  
There is provided a document destruction apparatus including: a destruction section that destroys documents; a conveyance section that conveys documents to the destruction section a page at a time;...
7850106 Shredder with secondary waste container  
A shredder is disclosed. The shredder has an external frame, and includes an internal waste container space that has an upper primary waste container, and a lower secondary waste container, all...
7828235 Shredder auto feed system  
The present invention is generally related to an apparatus having cutter elements for destroying articles such as paper sheets and a mechanism for advancing at least a top sheet from a stack of...
7823816 Shredder with light emitting diode (LED) sensors  
Disclosed herein is a shredder having a throat for receiving at least one article to be shredded therethrough and a shredder mechanism received in a shredder housing which is driven to shred the at...
7823815 Shredder with self adjusting sensor  
Disclosed herein is a shredder having a throat for receiving at least one article to be shredded therethrough and a shredder mechanism received in a shredder housing which is driven to shred the at...
7798435 Shredder with oiling mechanism  
The present invention relates to a shredder with an automated lubricating system.
7793876 Lubricating pack having venting holes and specifically designed for paper shredders  
A lubricating pack specifically designed for paper shredders, including a piece of oiled paper saturated with lubricant placed between two jackets that are each provided at an inner layer thereof...
7789334 Shredding machine and shredding method  
In order to finely crush a shredable object, two rotational shafts for supporting cutting blades are provided in parallel in the transverse direction inside a shredder main body. The cutting blades...
7770831 Combination shredder head and basket and method of manufacturing same  
A combination shredder head and shredder basket with improved tactile property.