A game racket handle is adjustable in length and is composed of a main body, a jacket, and a bolt. The main body is fastened at one end thereof with a game racket shaft and provided at other end thereof with a threaded hole. The jacket has a closed end and an open end. The closed end is provided with a through hole. The jacket is movably fitted over the main body such that the jacket can displace along the direction of the longitudinal axis of the main body. The bolt is fastened pivotally with t...

An iron-type golf club (320) having an iron-type club head (322) with an interchangeable shaft (40) is disclosed herein. The golf club (320) includes a tube (344) mounted in the hosel (331) of the club head (322), and a sleeve (346) mounted on a tip end (50) of the shaft (40). The tube (344) includes a tapered portion (360) and a rotation prevention portion (362). The sleeve (346) has a frustoconical portion (372) and a keyed portion (374) that are respectively received in the tapered portion (3...

There is provided a reading/recording apparatus capable of ensuring that a reading device and a recording device do not collide when the apparatus is miniaturized to thereby protect the reading unit and the recording unit by having the reading device and the recording device share a moving space on a shared conveying path used as both a conveying for an original and a conveying for a recording sheet. The original is conveyed to a reading position on the shared conveying path. The reading unit is...

A baseball bat with interchangeable portions. The bat includes a handle portion, a head portion, and attaching apparatus. The head portion is interchangeably attached to the handle portion. The attaching apparatus interchangeably attaches the head portion to the handle portion so as to allow for replacement of either the handle portion or the head portion.

A door handle device (S) has a handle-side connector (30) fixed to a door handle (10) that is hinged to a handle frame (20). Thus, the door handle device (S) is displaceable as the door handle (10) is turned. A frame-side connector (40) is located in the handle frame (20) and is connectable with the handle-side connector (30) for displacement with the handle-side connector (30) as the door handle (10) is turned. A clamp (60) has a wire retaining portion (61) for retaining a wire group (80) drawn...

A golf club includes a head, a retaining ring, a tightening ring, an adjusting sleeve, a hosel, a fixing sleeve, a coupler, and a shaft. A pin is threadedly engaged with a transverse screw hole of the neck and a transverse screw hole of the hosel and extended into a transverse hole of the coupler, such that the shaft is pivotable about the pin to allow adjustment in the tilt angle between the shaft and the head. The golf club provides a tilt adjustable mechanism with a strong structure while pro...

A changeable grip 20 for a shock imparting implement grip has a body 22, ferrule element 24, and a sleeve 26. The body 22 and sleeve 26 portions of the grip are threadably connected to the ferrule element 24 which is attached to the shaft 14 of a shock imparting implement.

A method and device for recording, storing and reproducing graphic symbols such as text, indeograms and the like on a carrier comprises an independent portable assembly with an optical pick up, a memory for the storage of data and a printer. Graphic symbols can be picked up by placing the optical pick up in contact with, or in close proximity to, the carrier and drawing it along the line of text or symbols to be copied. These symbols are recorded in the memory and can be reproduced by placing th...

A convertible golf club comprises an elongated shaft having a club head at a distal end and an overgrip at a proximal end. Removable hand guides are secured to the overgrip with a threaded attachment fastener. The hand guides each include a positioning flange that directs a golfer's hands along the overgrip length into a location appropriate for a particular type of shot. The overgrip is tapered from a minimum diameter at a proximal end of the overgrip to a maximum diameter at a distal end of th...

A golf club shaft comprises three interconnected tubular members whose diameters, flexional rigidities, lengths, materials, etc. are selected to make the golf club shaft more flexible near a club head or a club grip or at a middle portion.