Ski with plastic foam core - flanked by wooden strips with mesh reinforcement
US4311308A
Tennis racket
JPS55138467A
Tennissracket
DE2910424A1
Tennis racquet frame and handle - are made from several layers of fibre embedded in hardened plastics and fitted with reinforcing layer on outside
DE2812647A1
Tennis racquet with frame formed by curved rod - is fitted with centre piece carrying part of longitudinal strings and capable of vertical displacement
DE2724711A1
Ski with better balance between running and climbing characteristics - has fine transverse serrations on running surface
ATA165977A
Ski
DE2656587A1
Ski with laminated core - consisting of upper core layer of relatively hard timber and lower core of softer wood
DE2621490A1
Alpine ski with synthetic sole - has profiles extending in depth towards binding section and are transverse to length direction
DE2610522A1
Cross country ski with plastics running surface - has fluted central area with inclined pattern hindering reverse motion
DE2604970A1
Tennis racket with audible vicinal - has acoustic signal disc fitted to centre of string bed to indicate correctly hit shot
DE2558621A1
Pair of skis fitted with lower edge strips - made of stronger material than ski and with narrow transverse slots
DE2556841A1
Ski with curved point to provide accident protection - has the ski point extended by an added section made from plastic
DE2556650A1
Keel attachment for front end of ski - has scoop shaped blade which improves ski guidance in difficult snow conditions
DE2541073A1
Ski with timber coe and strong faces - having fabricated core filled with GRP pressed between stiffening materials
DE2521456A1
Ski with edge protection strips - has metal protection strips round under edge and round side surface or front to protect ski point
DE2516584A1
Ski with central crosstoothed tread - including foam in construction and consolidated in toothed mould
DE2461213A1
Wooden cored ski with upper and lower layers - strong external coatings and series of slits cut in wooden internal sections
DE2424880A1
Ski with fibre-reinforced plastic cover - decorated with coloured or printed fleece of resin-impregnated synthetic fibres
