Stirring apparatus for plural test tubes Patent
Design of mechanical device for stirring several test tubes simultaneously
Leon, H. A.↗
Engineering topics
Strong, I. J.
Publications and source records attributed to Strong, I. J..
Multiple test tubes stirred mechanically
Mechanical device simultaneously stirs multiple test tubes under controlled laboratory conditions. The invention provides a variable stirring rate, minimal amount of contamination of tube contents, unattended and simple operation, and easy maintenance and cleaning.
Leon, H. J.↗