William F. Semple, a dentist, was awarded the first US Patent on chewing gum in 1869. His recipe contained powdered chalk.
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| Number | Title | Issue Date |
| 8128066 | Door and board lifting device A door and board lifting device comprising a foot operated lever and locking means wherein said locking means is operative to releasably secure the lever in a substantially fixed position. ... | 03/06/2012 |
| 8118281 | Tire lifting assembly A tire lifting assembly includes a support base with an upper section and a pair of legs attached to and extending downwardly from the upper section. A pole is elongated and has a first end and a second end. A bracket includes a central member and a pair of arms tha... | 02/21/2012 |
| 8025269 | Chamber lid lifting apparatus A chamber lid lifting apparatus operable to lift a chamber lid of a semiconductor processing chamber is provided. The chamber lid lifting apparatus includes a handle. The handle includes a short end and a long end that together form a lever. The short end is operabl... | 09/27/2011 |
| 8020835 | Device for installing and removing high insertion force modules The present invention provides for electronic module insertion and removal such as when high insertion/extraction forces are exerted in small spaces. To secure or unsecure the module a frame is mounted to a cabinet housing the high insertion module. The frame includ... | 09/20/2011 |
| 7810789 | Floor protective device for motorcycles and the like The present invention comprises a generally rectangular base with two longitudinal containment lips and two semi-arcuate lips on the front and rear for the containment and display of motorcycles or similar vehicles. The apparatus is uniquely suited to hold and displ... | 10/12/2010 |
| 7624966 | Manual assist and method for opening sliding windows and doors There is disclosed a manual assist for opening a window, door or other mechanism that slides in a preset track. The manual assist comprises an elongated, preferably contoured handle; a wedge near one end of the handle; and a base pivotally mounted to the handle near... | 12/01/2009 |
| 7438498 | Security system for sewage, aqueduct, telephony and energy caps Security System for Sewer, Aqueduct, Telephone and Energy System Manhole Caps or Covers including an electromechanical cover (1), on the surface of which is placed an electromagnetic crane (2) that has a handle (3), and that has an emitting coil... | 10/21/2008 |
| 7389971 | Leverage tool for tightening devices A tightening device leverage tool includes a bar member with a bar axis; a first receiver mounted to the bar member, and a second receiver mounted to the bar member and spaced-apart along the bar axis from the first receiver. The first and the second receivers are s... | 06/24/2008 |
| 7387293 | Device for holding and positioning construction materials The present invention discloses a device and method that allows the installation of construction materials, such as drywall, by a single person. The device comprises an extension (or hoist) section coupled at one end to a support which can receive and support a piec... | 06/17/2008 |
| 7367098 | Removing tool removing a protection strip of car A tool for removing a protection strip of car comprises mainly a handle, a stem part and a shovel blade; the stem part has an elongate straight rod with a S-shaped plate at one end thereof; the outer end of the S-shaped plate at one end thereof; the outer end of the... | 05/06/2008 |
| 7347467 | Fifth wheel hook/tandem hook release tool A multi-purpose, hand-operated tool for use in release of a fifth wheel from a pulling or towing vehicle, for use in release of tandem pins allowing a tandem tire assembly to slide along an undercarriage of a trailer for proper weight distribution of a load, for use... | 03/25/2008 |
| 7341420 | Equipment storage lift system An equipment storage lift system for efficiently storing a plurality of equipment. The equipment storage lift system includes a base, a platform, a plurality of legs extending between the platform and the base, a front structure extending from the base and a winch a... | 03/11/2008 |
| 7337934 | Gripping device A gripping device having a body with at least one moveable arm. The moveable arm may be selectably positionable and secured at a position by a locking pin. The gripping device may have a body selectably attached to a base having a release. Actuating the release allo... | 03/04/2008 |
| 7293759 | Access space cover lifting device A cover lifting device for lifting a cover having two spaced lifting holes includes an elongate lever, a lifting hook affixed to one end portion for engagement with one hole, a sleeve freely slideably mounted between lever ends and another lifting hook, a flexible e... | 11/13/2007 |
| 7278626 | Adjustable prying bar An adjustable prying bar includes a prying head having an arcuate body, a flat tipped lower end a lug at upper end wherein the lug has a circular depression and an inverse stop ring on upper portion and inner thread on lower portion, a handle rotatably engaged with ... | 10/09/2007 |
| 7275274 | Water meter accessing tool system A water meter accessing tool system includes a housing containing a water meter. A cover is mounted on the housing and is positionable over the housing in a closed configuration covering the water meter. The cover has an opening extending therethrough. A rod is atta... | 10/02/2007 |
| 7270356 | Hanger hoister tool The present invention is a hanger hoister tool for placing a bracket to secure a joist to a header. The tool has legs extending upward and a handle extending downward and outward. The tool also has a pedestal keel extending outward for holding the bracket when inser... | 09/18/2007 |
| 7263988 | Portable grill A portable grill apparatus including a frame having a plurality of leg members pivotally attached to a support rod. An arm member is also pivotally attached to the support rod and extends outwardly therefrom on both sides of the support rod. A pair of rail members i... | 09/04/2007 |
| 7243905 | Heavy object lifting apparatus and method A lifter with an adjustable wheel base comprising a lever assembly, an adjustable axle assembly, and a lifting assembly. The lifting assembly may be magnetic and may additionally comprise safety cables having other attachment means. ... | 07/17/2007 |
| 7231853 | Tree step driving tool A tree step driving tool can drive both fold-type tree steps and rod-type tree steps. The tool includes an elongate member defining a drive portion on one end of the tool and a handle portion on the other end. The drive portion is configured to be receivable within ... | 06/19/2007 |
| 7225515 | Steel joining tool A new tool that connects horizontal bar to vertical bar and disconnects same. V-shaped cut or slots in tip locks in vertical bar opening at a desired angle. Wheel sets on horizontal bar and pushes down to lock into vertical bar. Set tool upside down on bottom of hor... | 06/05/2007 |
| 7226036 | Frame moving apparatus and method A frame moving apparatus includes a first plate having a top side and a bottom side. A second plate has a top side and a bottom side. A plurality of gripping members is attached to and extends downwardly from the bottom sides of the first and second plates. A post e... | 06/05/2007 |
| 7226062 | Recreational wheelie vehicle An amusement-type vehicle is provided particularly for doing so-called wheelies having a short wheel base upon a platform-type base with at least two side by side wheels forwardly and one wheel rearwardly upon which wheelies are performed and having a central handle... | 06/05/2007 |
| 7225900 | Motorcycle lift A lift for lifting motorcycles, ATV's, or any similar vehicle. The lift includes a base, an upright extending from the base, a four-bar load-transferring lifting mechanism, a lifting frame adapted to engage the vehicle, and an operator for lifting and lowering the l... | 06/05/2007 |
| 7218096 | Adjusting device for chip adapter testing pin An adjusting device for a chip adapter. The adjusting device comprises a main body having a plurality of adjusting holes into which testing pins of the adapter are inserted and a slider disposed on the main body and sliding perpendicular to the top surface thereof f... | 05/15/2007 |
| 7207764 | Wheel lift system A wheel lift system for efficiently lifting and positioning a wheel and tire onto a wheel hub. The wheel lift system includes a first arm and a second arm pivotally attached to one another, a plurality of caster wheels attached to the lower portion of the arms, and ... | 04/24/2007 |
| 7201532 | Method and device for adjusting height of manhole A method and a device for safely and efficiently adjusting the height of a manhole freely allowing the addition and removal of a height adjusting member at any position. The method and device may be used for the manhole formed by installing a tubular shaped frame in... | 04/10/2007 |
| 7192006 | Belt inspection tool A tool for inspecting serpentine belts of vehicles includes a main body, an upper tang, a right tang, a left tang, a holder and a handle. The tangs define a window therebetween. The window is adapted to receive a belt to be inspected. The handle may be a flashlight ... | 03/20/2007 |
| 7182361 | Motorcycle lift bar and method A two-wheeled vehicle uprighting device having a support bar with a stabilizing base on one end and a ratcheting mechanism on another end, a cable sling adapted for attachment to a lower portion of the two-wheeled vehicle, and a flexible lifting member with a first ... | 02/27/2007 |
| 7175159 | Hydraulic floor jack release and method of use An automobile jack that comprises a hydraulic system. The jack includes a lockout button and a release mechanism comprised of a variable rate, spring-loaded trigger release mechanism which is located on the grip handle. Moving the jack handle upward and downward cau... | 02/13/2007 |
| 7165795 | Air conditioner compressor lifting device A device for use in lifting an air conditioning compressor from an air conditioning unit for servicing or replacement of the compressor. The lifting device is also useful for setting a replacement compressor back into place in an air conditioning unit. It simplifies... | 01/23/2007 |
| 7162783 | Forming elements from concrete pipe An apparatus for removing a forming element from a concrete pipe includes a support member and a removal device including first and second elements. The first element is attachable to the forming element and has a stop. The second element is supported by the support... | 01/16/2007 |
| 7147209 | Window belt molding removal tool A tool for removal of an automotive window belt molding from a body member includes a formed hook on the end of a generally flat, rigid, elastically deformable planar sheet. ... | 12/12/2006 |
| 7137615 | Jack A jack includes a base having a pair of spaced apart side members with a substantially horizontally oriented platform overlying a forward portion of the base. A pair of support arms pivotably connect the platform to the side members, and a lift arm is pivotably conn... | 11/21/2006 |
| 7121528 | Tool for use when laying down floor elements with tongue and groove joints A tool for installing a floor element is provided for pushing a floor element against already fixated floor elements prior to the fixation of the floor element. The tool includes a cushion with a first rod-shaped part extending upwardly from an upper side of the cus... | 10/17/2006 |
| 7121049 | Stake-pulling device A device that is used to pull a stake from a newly poured concrete slab. This device allows for attachment to a concrete pole, a tool that is commonly possessed and used by most concrete contractors. It contains a flexible loop that is used for the removal of stakes... | 10/17/2006 |
| 7104554 | Devices and methods for servicing vehicles having tires Devices and methods for servicing vehicles having tires are provided. One aspect disclosed is a device having a fork for inserting under the tire, the fork having a first working end and a second end; a handle having a first end mounted to the second end of the fork... | 09/12/2006 |
| 7100928 | Motorcycle rear stand A stand for lifting the rear end of a motorcycle that comprises a supporting base, rolling wheels, and a leverage arm. The stand is placed under the motorcycle in front of the rear wheel and engages the swingarm near the rear axle. Operation is accomplished by pushi... | 09/05/2006 |
| 7093669 | Impact tool An impact tool, comprising: a shaft; a stop on the shaft; a slider movable on the shaft for striking the stop to create an impact force; and a handle on the slider to allow a user to move the slider. The handle isolates the impact force from the user by being movabl... | 08/22/2006 |
| 7073778 | Apparatus for supporting automotive tires An apparatus for supporting automotive tires is provided having a hanger pin adapted to fit through the mount hole of a vehicle wheel. The apparatus is intended to be installed on an automotive hoist at a height approximately the same as that of a tire of a vehicle ... | 07/11/2006 |