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GB505349A
|
|
Improvements in and relating to combination skates and skating boots
|
|
GB495161A
|
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Light metal skate with interchangeable blade
|
|
GB471470A
|
|
Improvements in skates
|
|
GB459765A
|
|
Improvements in or relating to spirometers
|
|
GB432523A
|
|
Improvements in or relating to means for facilitating the attaching of skates to boots
|
|
GB379611A
|
|
Improvements in protecting-covers for the blades of ice skates
|
|
US1711633A
|
|
Apparatus for hardening the runners of ice skates
|
|
US1684950A
|
|
Manufacture of skate blades with thickened edges
|
|
GB249751A
|
|
Improvements in or relating to the manufacture of the blades of skates
|
|
US1596601A
|
|
Heel clamp for skates
|
|
GB239198A
|
|
Improvements in and relating to heel clamps for skates
|
|
GB222056A
|
|
Improvements in or relating to devices for preventing the escape of birds
|
|
US1520338A
|
|
Pencil sharpener
|
|
US1460748A
|
|
Means for preventing fowl from escaping
|
|
GB197832A
|
|
Device for preventing fowl from escaping
|
