Patent ID: 11919142
Assignee: nan
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 11:
12. A method for manually changing the length of a telescoping shaft comprised of telescoping tubular pieces that are secured by a pushbutton to each other when the shaft has a selected length, which comprises:
(a) providing a tool of claim 1;
(b) mounting the tool on said hand of the single user so the first arch curve is in contact with the single user's first finger;
(c) positioning the single user's hand relative to a said telescoping shaft, so the at least one nubbin is in contact with the pushbutton of the telescoping shaft; and,
(d) actuating the single user's hand to cause the at least one nubbin to depress said pushbutton while simultaneously applying lengthwise force to the shaft.