Concave-convex structure with spaced fittings for intersecting f
Construction element clamp
Construction of Pasteurella haemolytica vaccines
Control apparatus for an automatic-opened umbrella
Control cords of an automatic umbrella
Control device for opening and closing automatic umbrella
Control mechanism for folding jump umbrellas
Controlled environment system and method for constructing same
Controlling apparatus of an umbrella
Convertible sun shade
Convertible tip for crutch or the like
Cordless patio umbrella
Disengaging connector for attaching fabric to a tubular support
DNA endoding human alpha 1 adrenergic receptors
Domed membrane structure and method of erecting it
Double action umbrella
Dual locking mechanism for use in umbrella handles
Enclosure
Enclosure
Erectable-collapsible enclosure structure