Elastic sports floor interlocking layered floor panels - have alternating hooks and abutments confined to bottom rigid layer
DE2738297A1
Resilient base panel for tumbling track - has upper arched spring element and spaced flat spring element with intermediate resilient block at ends
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Leaf spring support for flexible jumping board - increases lift capacity of board by increasing resilience of short length of board
ATA136877A
Tensioning device for exercises
DE2638968A1
Spring board for gymnasium etc. - has plate construction layer formed by spaced spring strips joined at ends to form curved double convex cross=section
DE2609792A1
Resilient floating gymnasium floor - has interlocking cover panels with light elastic layer between unbendable brittle layers
DE2330184A1
Movable support structure for rings gymnastic exercises - which is made in several square tubular sections anchored by steel cables to floor
NL168137B
Height-adjustable gear for a ground-placement turn gear.
FR2048594A5
Floor covering for gymnasuym having resilient layers
