Abstract: Disclosed is a modular, knock down structure construction system illustrated by three structures, each having connecting portions detachably secured to one another by Trapezoidal Quick Slide Connector Assemblies, also disclosed, that enable a user to erect, without tools, a pre-designed structure. Additionally disclosed is a manufacturing apparatus for accurately and efficiently mounting connector assemblies on structural parts for later assembly.
Abstract: This invention relates to insecticidal compositions containing N'-substituted-N,N'-diacylhydrazines, methods of using such compositions and certain novel insecticidal N'-substituted-N,N'-diacylhydrazines.
Abstract: The herbicidal 4-trifluoromethyl-3'-substituted amino-4'-nitro diphenyl ethers comprise a class of compounds that are highly effective herbicides.