Tent frame element with tubes and connecting pins - is produced by spot welding of pin sections and shaping of tube ends
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Table tennis top held on frame - has light weight laminated foam and aluminium top surface
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Fold-up movable wheel-mounted two-part tabletennis table - has basic framework supporting swivel-mounted table-supporting frame allowing easy movement with no tipping
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Light-weight weather-resistant table-tennis table - comprises aluminium top and bottom with sound-absorbing lining
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Rowing apparatus for physical training - opposing force produced by brake bands and drums
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Bicycle-type exerciser with shaker - abutment against polygonal disc driven by pedal crank
