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Self Containing Enclosure for Protection from Killer Bees
A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.
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| Number | Title | Issue Date |
| 3986508 | Sterilizable, medical connector for blood processing A two-stage, sterilizable connector for use in processing blood, which connector assures sterility when entering a blood bag to add agents required in processing blood, the connector designed to comprise a male and female body element which, in a first ex... | 10/19/1976 |
| 3985017 | Gaseous contaminate dosimeter and method A gaseous contaminate personal dosimeter which comprises a container; an inert porous thin barrier element forming one side of the container, the barrier element adapted to permit the diffusion of the gaseous contaminates that are to be determined into th... | 10/12/1976 |
| 3956114 | Process for the concentration of polyvinyl-chloride emulsion A process of concentrating an aqueous polyvinyl-chloride emulsion employing a membrane device comprising a feed zone and a permeate zone, the zones separated by an ultrafiltration semipermeable membrane, which process comprises: introducing the polyvinyl-... | 05/11/1976 |
