초록 ▼

A tool is provided for contacting a surface with a treating material without direct personal contact of either the surface treated or the treating material wherein the tool comprises a hollow cylindrical sleeve containing a spring-biased, expandable claw which, upon manual operation of a plunger att

A tool is provided for contacting a surface with a treating material without direct personal contact of either the surface treated or the treating material wherein the tool comprises a hollow cylindrical sleeve containing a spring-biased, expandable claw which, upon manual operation of a plunger attached to the claw, grasps, holds and releases the treating material.

대표청구항 ▼

A tool for grasping, holding and releasing a solid object, said tool comprising a sleeve, a plunger, a biasing means and a gripping means wherein: said sleeve is an elongated hollow cylinder having an open upper portion, an open lower portion and an open central portion intermediate said upper porti

A tool for grasping, holding and releasing a solid object, said tool comprising a sleeve, a plunger, a biasing means and a gripping means wherein: said sleeve is an elongated hollow cylinder having an open upper portion, an open lower portion and an open central portion intermediate said upper portion and said lower portion wherein the inside diameter of said central portion is less than the inside diameter of said upper portion and less than the inside diameter of said lower portion; said plunger comprises a first upper end and a second lower end and is contained in and adapted to axially slide solely within the interiors of said upper portion and said central portion of said sleeve; said biasing means is contained in and adapted to axially slide solely within the interior of said upper portion of said sleeve; and said gripping means is detachably fastened to said second lower end of said plunger and is contained in and adapted to axially slide within the interior of said lower portion of said sleeve.