1
Donald R Finkell Jr: Flooring system. Standard Plywoods Incorporated, Leatherwood Walker Todd & Mann P C, August 25, 1998: US05797237 (299 worldwide citation)

A snap-together flooring system which fixes adjacent flooring members from lateral movement with respect to one another. A first flooring member includes a channel having a downwardly extending barb. A second flooring member includes an outwardly extending tongue having a groove defined therein. The ...


2
Walter W Collins: Folding knife with actuatable safety locking mechanism. Leatherwood Walker Todd & Mann P C, October 6, 1998: US05815927 (103 worldwide citation)

A folding knife having a blade pivot connecting a blade to a handle for pivotal movement between an extended position outside of the blade cavity and a retracted position substantially within the blade cavity. A spring biased plunger having a first end and second end opposite the first end is provid ...


3
R B Jenkins Jr, Walter W Collins: Folding knife with blade carrier. Leatherwood Walker Todd & Mann P C, June 23, 1998: US05769094 (58 worldwide citation)

A folding knife having a cantilevered leaf spring member with an engagement tab at the free end thereof. The engagement tab engages with a notch defined in a pivoting blade carrier pivotally connected to the knife handle member. Carried within the blade carrier is an interchangeable blade insert. Wh ...


4
Walter W Collins: Spring-assisted folding knife. Leatherwood Walker Todd & Mann P C, June 4, 2002: US06397477 (57 worldwide citation)

Spring-assisted folding knife designs having a coil spring, cable, and spool arrangement for pivoting a blade from a retracted position to an extended position. Activation of the spring system can be accomplished a pushbutton mounted on the side of the knife's handle, or through depression of a ...


5
Matthew W Conable: Locking folding knife. Thomas W Epting, Leatherwood Walker Todd & Mann P C, April 16, 2002: US06370778 (51 worldwide citation)

A folding knife having a handle and a blade attached to the handle, the blade being connected for movement between a retracted position and an extended position with respect to the handle, and the blade a first locking profile, such as a notch. A locking member is provided having a second locking me ...


6
John William Gilman, Edward Kennedy: Earth reduction tool. Leatherwood Walker Todd & Mann P C, October 29, 2002: US06470605 (42 worldwide citation)

A reduction system using water pressure and vacuum excavation and including a water supply tank, water pump, vacuum pump, slurry collection tank, a system for tilting the collection tank, handheld reduction tool, and a drive system. The reduction tool, or wand, is used to deliver high pressure fluid ...


7
Roger D Porter, Jerome C Burroughs: Trenching and edging system. Leatherwood Walker Todd & Mann P C, October 1, 2002: US06457267 (38 worldwide citation)

A combination machine for trenching, for forming the edge of a bed, and for laying and burying tubing, cable, piping, and the like. The machine includes steerable caster wheels mounted on the rear of the machine which, together with a single front wheel, allow for a tight turning radius when using t ...


8
Walter W Collins: Folding utility knife. Leatherwood Walker Todd & Mann P C, Thomas W Epting, October 4, 2005: US06951055 (34 worldwide citation)

A utility knife for receipt of a blade and including a handle and a blade carrier pivotally connected to the handle. A threaded fastener fastens a blade retainer to the blade carrier, and the threaded fastener is preferably configured for engagement by the user's hand to move the blade carrier betwe ...


9
Walter W Collins: Self locking folding knife. Leatherwood Walker Todd & Mann P C, February 3, 2004: US06684510 (31 worldwide citation)

A further folding knife which automatically locks upon being moved to the open position. The knife includes a blade having a tang with a ledge portion defined in an upper region of the tang for receipt of a sliding bolt. The bolt is provided for sliding movement within a channel defined in the handl ...


10
Walter W Collins: Emergency tool. Leatherwood Walker Todd & Mann P C, August 19, 1997: US05657543 (30 worldwide citation)

An emergency tool for use in breaking glass. The tool includes a handle member having an impact member slidingly carried within a channel therein. A spring is provided for advancing the impact member outwardly from the handle in order to break glass upon the impact member's contact therewith. A trig ...