A cam tube (17) is rotated by operating a rear shaft tube (3) in a rotary manner.

A cam tube (17) is rotated by operating a rear shaft tube (3) in a rotary manner.

The cam tube (17) and the rear shaft tube (3) are affixed through a rotational position determining and adjusting mechanism (17n).

But now it is expected that he will make a good return.

A cam tube (17) is rotated by operating a rear shaft tube (3) in a rotary manner.

Disclosed in the present invention is a pool cue with changeable center of gravity comprises a front end hand rack rod (1) and a rear end hand-held rod (2).

A cam tube (17) is rotated by operating a rear shaft tube (3) in a rotary manner.

The invention concerns a writing instrument comprising a shaft (12), a cartridge (18) arranged inside the shaft, a cartridge holder (20) linked to the shaft and against which the rear end of the cartridge (18) is pressed.

Later, the so called “Pescadería” building (Fish Market) was built at the rear area.

A single use safety syringe (10) has a barrel (12) having a leading end (14) and a trailing end (16).

According to testimonies, her great-grandfather was interned in Argelès.

A barrel (6) is composed of fore-and-aft sidewalls (9,10) and right-and-left sidewalls (11, 12).

Johnson was the first quarterback to play in Europe that won a Super Bowl.

The invention in question comprises a mobile solar unit at the back of which is installed a wind-powered electricity generator on an extendable shaft.

The diameters of the front cover (2) and the rear cover (3) are matched with the inner diameter of a launch barrel (5), and the sealing bag (1) is provided between the front cover (2) and the rear cover (3).