1
Theodore M Haan, Wayne Vandenbrink, Larry R Magnuson, Robert L Bingle: Breakaway vehicle accessory mount. Donnelly Corporation, Price Heneveld Cooper DeWitt & Litton, March 31, 1992: US05100095 (265 worldwide citation)

A windshield mounted, vehicular accessory mounting assembly is adapted to be small and compact and to reduce occupant injuries upon impact. The assembly includes a base and a coupling member releasably mounted on the base. The coupling member includes a support for mounting a vehicle accessory such ...


2
Wilbur E Tolliver, Larry R Magnuson: Projectile capturing device and target. Tolcon Steel Corporation, Price Heneveld Huizenga & Cooper, April 22, 1986: US04583744 (14 worldwide citation)

A target assembly that includes a housing in which are mounted a plurality of interceptors made of flexible, energy absorbing material that hang down behind a target face mounted thereon. Preferably, three such interceptors hang from a downwardly, rearwardly sloping rear wall of the housing. A conti ...


3
Dan C Porter, Larry R Magnuson, Robert J Schafer: De-packaging machine. Price Heneveld Cooper DeWitt & Litton, February 13, 2007: US07174695 (13 worldwide citation)

A de-packaging system for removing film and bands from packages includes a first conveyor configured to move packages. The de-packaging system also includes a loading station for loading packages onto the conveyor, and a film cutting station associated with the first conveyor. The film cutting stati ...


4
Wilbur E Tolliver, Larry R Magnuson: Bridge and road construction and method of removing worn deck structure. Price Heneveld Cooper DeWitt & Litton, November 4, 1997: US05682635 (10 worldwide citation)

A reinforced precast construction includes a generally panel-shaped reinforced concrete structural unit having a relatively flat upper surface adapted to support vehicles thereon and opposing ends configured to be positioned in abutting end-to-end contact and in abutting side-to-side contact. One of ...


5
Wilbur E Tolliver, Larry R Magnuson: Shear connected structural units. Price Heneveld Cooper DeWitt & Litton, May 10, 1994: US05309691 (8 worldwide citation)

An apparatus for joining precast concrete units. A precast concrete unit, such as a section of pipe, decking and pavement includes a plurality of spaced, longitudinally aligned tubular members. The ends of each concrete unit are flush and are bounded by rounded edges to prevent chipping. The ends of ...


6
Dale G Porter, Dan C Porter, Robert J Schafer, Larry R Magnuson: Package unbundling system. Porter Technologies, Price Heneveld Cooper DeWitt & Litton, June 21, 2011: US07963086 (6 worldwide citation)

A package unbundling station receives bundles of articles to be unwrapped. The station includes a clamp for holding a bundle in a fixed position and a pair of spaced-apart movable cutter assemblies which cut at least one of wrapping and banding on at least two sides of the bundle, resulting in an “o ...


7
Wilbur E Tolliver, Larry R Magnuson: Shear bolt connected structural units. Independent Concrete Pipe, Price Heneveld Cooper DeWitt & Litton, June 3, 1997: US05634312 (6 worldwide citation)

An apparatus is disclosed for joining structural units. A structural unit, such as a precast concrete section of pipe, decking, bridge structure, building structure, or pavement, includes a plurality of spaced, longitudinally aligned tubular members. The ends of each structural unit are flush, and t ...


8
Wilbur E Tolliver, Larry R Magnuson: Apparatus and method for reinforcing cast structures. Independent Concrete Pipe, Price Heneveld Cooper DeWitt & Litton, January 30, 1996: US05487251 (5 worldwide citation)

A rectangular reinforcing cage is provided for a cast concrete structure having longitudinal registration tubes at each corner of the cage. An outer reinforcing cage surrounds the registration tubes and a coaxial inner reinforcing cage is supported from the outer cage by a plurality of spacers. Each ...


9
Wilbur E Tolliver, Larry R Magnuson: Shear bolt connected structural units. Independent Concrete Pipe Company, Price Heneveld Cooper DeWitt & Litton, July 23, 1996: US05537794 (4 worldwide citation)

An apparatus is disclosed for joining structural units. A structural unit, such as a precast concrete section of pipe, decking, bridge structure, building structure, or pavement, includes a plurality of spaced, longitudinally aligned tubular members. The ends of each structural unit are flush, and t ...


10
Wilbur E Tolliver, Larry R Magnuson: Pipe joint seal tester. Price Heneveld Cooper DeWitt & Litton, June 28, 1994: US05323641 (4 worldwide citation)

A mobile apparatus for testing the integrity of a joint between two sections of concrete pipe in a test-as-you-go method of assembling concrete pipe sections to form a continuous pipe. The apparatus includes a wheel mounted frame which carries a flexible seal used to cover the interior of the entire ...