1
Dean C Pearson: Underground utility equipment vault. Willis B Swartwout III, November 24, 1987: US04709120 (264 worldwide citation)

An improved underground utility equipment vault is comprised of at least two concentrically disposed chambers. The inner chamber is a non-electrically conductive material such as wood and is disposed in spaced concentric relationship within the outer chamber which is metallic, preferably steel. The ...


2
Scott L Cramer: Electric storage battery assembly. Willis B Swartwout III, August 4, 1987: US04684580 (23 worldwide citation)

An improved automotive type electric storage battery assembly including a primary storage battery of a conventional type having a casing providing a receptacle for a secondary, smaller storage battery. Each of the batteries are provided with conventional side mount or top mount positive and negative ...


3
Clifford A Moberg: Combination injection mold and sprue bushing. Willis B Swartwout III, August 21, 1990: US04950154 (22 worldwide citation)

A quick set sprue bushing for use in combination with injection molding apparatus. The bushing is made from a beryllium-free alloy that will rapidly dissipate heat. The alloy is of the copper, nickel type and reduces the cure time by between 15% and 20%. The significance of being beryllium-free is t ...


4
Paul Wasikowski: Method of making refiner plate bars. J & L Plate, Willis B Swartwout III, November 24, 1992: US05165592 (21 worldwide citation)

The present invention is a method of molding the cutter bars for refiner plates used in treating pulp slurry in the paper processing industry including impressing in a mold the form of a refiner plate or refiner plate segment, pouring the base plate or pouring the base of the refiner base plate segm ...


5
Allen Tesch: Incinerator. Willis B Swartwout III, November 7, 1978: US04123979 (19 worldwide citation)

The present invention comprises an improved after burner for a multi-chamber incinerator including a pair of successive gas flow tubes having arcuate surfaces disposed one over the other such that the said one is an arcuate surface having a radius to a longitudinal centerline axis which is oriented ...


6
Torry Butler: Drumsticks. Willis B Swartwout III, October 30, 2001: US06310278 (13 worldwide citation)

An improved drumstick or percussion striking device wherein the device consists of an elongated member having a striking tip at one end a handle butt at the end remote from the tip and a protrusion or bump intermediate the tip and butt, thus spaced axially from each but more proximate to the tip tha ...


7
Martin H Panning: Ripper teeth mounting structure. Blower Application Company, Willis B Swartwout III, April 26, 1988: US04739939 (12 worldwide citation)

A shredding machine with a cylindrical rotor mounted to rotate with the axle. The exterior surface of the rotor having a plurality of tapped apertures disposed about the surface in arcuately, axially and helically spaced relationship. The rotor has a plurality of circular axially spaced parallel rin ...


8
Eugene H Juergens: Wheelchair. Willis B Swartwout III, February 15, 1977: US04007959 (10 worldwide citation)

The present invention comprises a wheelchair for the physically or mentally handicapped wherein cross brace structure extending between the sides of the wheelchair is provided below the seat adjacent the front thereof and additional cross brace structure is provided extending between the sides of th ...


9
Paul Wasikowski: Rough edged refiner plate cutter bars. J & L Plate, Willis B Swartwout III, February 20, 1996: US05492548 (10 worldwide citation)

A method for integrally applying a rough surface to the grooves of paper pulp refiner plates which involves placing the pattern for the plate into a mold and then applying to the desired surfaces of the pattern a mixture including a selected kind of ceramic particles with silica sand, additives and ...


10
John J Cleary: Method and apparatus for internally coating and strengthening conduit. Willis B Swartwout III, March 5, 1991: US04996940 (8 worldwide citation)

Apparatus and method for impregnating and sealing and simultaneously improving the tensile strength of pipeline or conduit buried in the ground. The structure consists of a pair of axially spaced, deformable blocking and sealing devices whose interval is appropriately maintained. One of the blocking ...



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