A refill adaptor for using in a BIC style ball point pen essentially
comprising a main body (10), a front cone (15), a rear shank having an
inner shank portion (18) and an outer shank portion (20). The said inner
shank portion (18) and said outer shank portion (20) are fitted to said
front cone (15) with a ring ...
A refill adaptor for use in ball point pens essentially comprising a main
body (10), comprising of a front part (15) and a rear shank portion (20).
The front part (15) and said rear shank portion (20) are rigidly coupled
together with a ring member (25); and said main body (10) having a
capillary tube (40) throu...
An improved and expandable book cover adapted for covering books or like
articles of varying sizes. The said improved expandable book cover comprises -
a. a hexagonal shaped elastic fabric flat jacket having a front cover and a
back cover;
b. a cylindrical shaped spine area forming middle part of said hexagonal
...