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1. 发明授权

US5031861A System for serving and collecting items on board an aircraft 失效
标题翻译：在飞机上服务和收集物品的系统
公开(公告)号：US5031861A
公开(公告)日：1991-07-16
申请号：US453798
申请日：1989-12-20
申请人： Henry K. Wojdylo
发明人： Henry K. Wojdylo
IPC分类号： B64D11/00
CPC分类号： B64D11/0007
摘要： A system for serving and collecting items on board an aircraft includes a track located overhead and a container assembly that is pendently supported from that track. The container assembly includes a handle for manually moving the assembly and a motorized unit. The motorized unit also includes a circuit for causing the assembly to stop according to a preprogrammed sequence and to return to a galley area.
摘要翻译：用于在飞行器上服务和收集物品的系统包括位于顶部的轨道和从该轨道倾斜支撑的容器组件。容器组件包括用于手动移动组件的手柄和电动单元。电动单元还包括用于使组件根据预编程顺序停止并返回到厨房区域的电路。

3. 发明授权

US5009508A Apparatus for mixing concrete 失效
标题翻译：混凝土搅拌装置
公开(公告)号：US5009508A
公开(公告)日：1991-04-23
申请号：US498716
申请日：1990-03-26
申请人： Henry K. Wojdylo
发明人： Henry K. Wojdylo
IPC分类号： B01F15/00 , B28C5/06
CPC分类号： B28C5/06 , B01F15/00824
摘要： An apparatus for mixing concrete which includes a tank having at least a portion thereof which permits the inside of the tank to be visually observed from the outside of the tank. An inlet is disposed in the top of the tank for inserting concrete ingredients. An outlet is disposed in the bottom of the tank for permitting the mixed concrete to be withdrawn from a chamber inside the tank. The tank includes seals for selectively sealing all openings into the chamber of the tank and an opening is provided for introducing air under pressure into a lower portion of the tank for the purpose of being able to mix the concrete using such air pressure.
摘要翻译：一种用于混合混凝土的装置，其包括具有罐的至少一部分的罐，其允许从罐的外部目视观察罐的内部。入口设置在罐的顶部以插入混凝土成分。出口设置在罐的底部，以允许混合的混凝土从罐内的室中取出。该罐包括用于选择性地将所有开口密封到罐的腔室中的密封件，并且设置有用于将压缩空气引入罐的下部的开口，以便能够使用这种空气压力混合混凝土。

4. 发明授权

US4820247A Emergency V-belt 失效
标题翻译：紧急V带
公开(公告)号：US4820247A
公开(公告)日：1989-04-11
申请号：US146741
申请日：1988-01-21
申请人： Henry K. Wojdylo
发明人： Henry K. Wojdylo
IPC分类号： F16G5/00 , F16G7/00 , F16G3/00
CPC分类号： F16G5/00 , F16G7/00 , Y10T24/1684
摘要： A replacement drive belt construction (10) comprising a drive belt member (11) a reinforcing cable member (12) a cable locking member (13) and securing means (14) wherein the cable locking member (13) secures the free ends (21) of the cable member (12) together; and, wherein the securing means (14) attaches the free ends (16) of the belt member (11) together.
摘要翻译：一种替代的传动带结构（10），包括驱动带部件（11），加强缆索部件（12），缆索锁定部件（13）和固定装置（14），其中缆线锁定部件（13）固定自由端）一起; 并且其中所述固定装置（14）将所述带构件（11）的自由端（16）附接在一起。

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