Lead Opinion
Plaintiff, an employee of defendant, Iowa Beef Processors, Inc. (IBP), filed this action against defendant, Winger Boss Company, Inc. (WB), for injuries sustained when he fell during the course of his employment and became entangled in certain machinery manufactured for IBP by WB. The case was submitted to a jury on issues of strict liability in tort and negligence, and resulted in a verdiсt in
On July 12, 1974, plaintiff was working on a cleanup crew in IBP’s meatpacking plant, using a high-pressure hot water hose. While descending a stile over a conveyor he tripped and fell and somehow his arm became entangled in the sprocket, chain, and framework located at the takeup end of a moving conveyor-type breaking table.
The production line of IBP consisted of a series of conveyors and conveyor-type tables called breaking tables. It was the latter type of table into which plaintiff fell. The particular table, BT-9, was approximately 70 feet long and 36 inches high. It consisted of supporting framework and a work surface composed of a series of metal slats attached to a pair of endless chains. At the power end, the chains were propelled by a sprocket wheel and chain attached to an electric motor. The takeup end consisted of a pair of large sprocket wheels slightly less than 36 inches in diameter around which the entire slatted table surface revolved. The appearance was not unlike that of the end portion of the drive tread of a huge crawler-type tractor. There was no safety shield or guard protecting the “pinch points” made by the chain moving onto the sprocket wheel, and it was possible for someone to stick an arm or leg into this area. Screen guards were placed here after the accident.
John Travlos, an engineer for WB, was called as a witness by plaintiff. He explаined how his company was involved in the design and manufacture of packinghouse equipment. According to him, his company had manufactured and installed similar conveyor tables for other meatpackers before 1969. He readily conceded that the end of a breaker table,
Further amplifying his testimony when called as a witness for the defendant, Mr. Travlos related how his company was invited to bid on the manufacture of the component parts for the various breaking tables, based upon a set of specifications furnished by IBP. After the bid was made, and during a conference in January of 1969 with IBP officials, the specifications were changed at the latter’s request. Basically, the original specifications called for a Sandvick belt type of operation which is a continuous stainless steel belt riding on a vulcanized belt. The belt is moved along by a sprоcket wheel which, instead of having teeth on its outer perimeter, has a groove in which the belt rides. The change to the metal slats attached to a chain, existing at the time of the accident, was requested by IBP. The contract was awarded to WB and the parts manufactured accordingly. WB was not requested to assist IBP in the design of any of the equipment. It manufactured the steel frame for the conveyor, the adjustable shoes for the conveyor, the chain and flights, the sprockets, shafts, cutting boards, motors, and reducers which were shipped loose to be assembled by IBP upon arrival in the plant. During the manufacturing process, WB had requested a detailed plant layout for the sectiоn of IBP’s packing plant where the various breaking tables were to be assembled and installed, but this request was refused on the ground that the system that was being
Ray Durflinger testified that he was the design engineer hired by IBP to design and develop a material-handling system to automate the processing of boxed beef. He prepared the specifications upon which WB made its bid. The breaking tables, including BT-9, were component parts of that system. He stated that his design did not contemplate a chain guard at the takeup end of the conveyor because “it is not normally guarded there.” He also said it is difficult to guard something when other equipment is placed next to it and that the takeup end is “normally guarded after the equiрment is installed and related equipment installed then you guard where necessary.” He said IBP had this responsibility.
Donald Wandling, a mechanical engineer, testified for the defendant. Generally, his testimony was to the effect that it would be impossible to satisfactorily guard equipment of the nature involved here until the complete system was installed. The reasоn for this opinion was that it would be necessary to know what other equipment would be placed in the immediate vicinity, where other conveyors are to pass by, where work spaces are to be located, and the presence of walkovers, pillars, walls, and auxiliary equipment. He also felt that no one could design a system of guarding unless he had a knowledge of the completed system.
Leo Peters, a professional mechanical engineer, testified on behalf of the plaintiff. He pointed out the reasons why moving chain drives, belts, conveyors, and cog wheels having “nip points” can be
Plaintiff’s claim both as to strict liability and negligence is founded on improper design. There is no evidence to support a finding of improper manufacture. A defect in the design of a produсt can form the basis of a claim in either strict liability or common law negligence. Hancock v. Paccar, Inc.,
Spangler v. Kranco, Inc.,
In Littlehale v. E. I. du Pont de Nemours & Co.,
In granting a summary judgment in favor of the defendant manufacturer, the court, in Davis v. Henderlong Lumber Company,
“Insofar as Travis v. Rochester Bridge,
Although somewhat distinguishable on the facts, the language in Taylor v. Paul O. Abbe, Inc.,
Union Supply Co. v. Pust,
Barnthouse v. California Steel Buildings Co.,
The better rule, it seems to us, and the one we adopt, is that a manufacturer is not liable for in
“An issue depending entirely upon speculation, surmise, or conjecture is never sufficient to sustain a judgment, and one so based must be set aside.” Lincoln Fire Fighters Assn. v. City оf Lincoln,
Winger Boss’s motion for a directed verdict should have been sustained. While the trial court submitted the case to the jury, the verdict returned was for Winger Boss. As we determine on the record herein that the plaintiff did not carry his burden of proof, we would have been required to have set aside any other verdict than one for the defendant Winger Boss. In light of this conclusion, there is no need to discuss the errors assigned by the plaintiff. We therefore affirm the judgment for the defendant.
Affirmed.
Concurrence Opinion
concurring.
I concur in the result reached by the court in this matter. Likewise, I concur in the rule announced by this court to the effect that a manufacturer is not liable for injuries to a user of a product which it has manufactured in accordance with plans and specifications of one other than the manufacturer, except when the plans are so obviously, patently, or glaringly dangerous that a manufacturer exercising ordinary care under the circumstances then existing would not follow them. I disagree, however, with the majority when it concludes that the trial court should have directed a verdict in this case.' In my view, there was sufficient evidence introduced to create a question of fact as to whether or not the manufacturer should have recognized the danger. I would have decided the instant case on the basis that whether the plans were so obviously, patently, or glaringly dangerous that a manufacturer exercising ordinary care under the circumstances then existing would not follow them was a question of fact, and the jury having found in favor of the manufacturer and against the plaintiff, the judgment should be af
