Published online by Cambridge University Press: 12 June 2017
A quick-coupling sprayer tank, a pressure introduction and release valve, and a device for measuring the time elapsed during a spraying run are described.
3 Quik-tite hose coupler, H. B. Sherman Manufacturing Co., Battle Creek, Michigan. Trade names have been used in this note to clearly identify the items used. The inclusion of a trade name does not imply endorsement and exclusion does not imply nonapproval.Google Scholar
4 3-way “Fingertip” valve model FT-1 Mead Specialties Company, 4114 N. Knox Ave., Chicago 41, Illinois. Google Scholar
5 Positive-Clutch Synchronous Motor Type PCRSM-30, Hurst Manufacturing Corp., Princeton, Indiana. Google Scholar
6 Micro Switch 2 BZ 2 RW82 A2, Micro Switch Division, Minneapolis-Honeywell Regulator Company, Freeport, Illinois. Google Scholar