摘要:
An air re-circulating vacuum for cleaning loose fabric and other non-tensioned surfaces is disclosed. The vacuum has an air intake and an air exhaust located together inside an air space to create a turbulent flow to pull air and debris through an air flow space as the air flow space is pulled over the surface to be cleaned. The vacuum can be battery powered, or powered by plugging into a standard household current.
摘要:
An apparatus and process for impinging a fluid upon an object to be treated. A generally conical shaped flow of fluid is directed from a body which has an opening at the base of the cone against an object to be treated, and located so that fluid impinging on the object reflects upwardly therefrom in the direction of the opening and has a lifting effect on filamentary material, such as hair, located on the object.
摘要:
An air re-circulating vacuum for cleaning loose fabric and other non-tensioned surfaces is disclosed. The vacuum has an air intake and an air exhaust located together inside an air space to create a turbulent flow to pull air and debris through an air flow space as the air flow space is pulled over the surface to be cleaned. The vacuum can be battery powered, or powered by plugging into a standard household current.
摘要:
A plant aerator tube includes an elongated tubular member having opposed ends with a central axial bore extending between and through the ends. A plurality of radial openings communicate the interior of the bore with the exterior surrounding of the tubular member with a number of the openings being disposed below the surface of a plant support media when implanted therein so that air from above the media level is delivered to the root system of the plant supported in the media.
摘要:
A closure for pliant containers, such as bags and the like, which has an elongated closure body and an elongated closure arm that are pivotally attached to pivot in parallel planes. The body forms a U-shaped slot to receive a portion of the arm so that a pliant container can be sealingly closed between the body and the arm when a portion of the arm is received within the U-shaped slot of the body.