Skate sharpener
AssigneeMurray David Wilson
InventorsWolfgang Blach, Jaroslav Krajic, Josef Slanik, Murray David Wilson
Life of this patent
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AssigneeMurray David Wilson
InventorsWolfgang Blach, Jaroslav Krajic, Josef Slanik, Murray David Wilson
Estimating the term…
A skate sharpening apparatus includes a skate blade holding device, the skate blade sharpening device having a horizontally mounted sharpening wheel which is rotatably driven, and wherein the skate holding device has first and second jaws for contacting opposite sides of a skate blade. First and second pivot arms each having first and second ends with the pivot arms being mounted intermediate the first and second ends are arranged such that the first ends of each of the arms are connected to the first and second jaws respectively. A linearly moveable actuator moves second ends of each of said first and second pivot arms, the linearly moveable actuator causing each of the pivot arms to move an equal distance and therefore move each of the jaws in equal distance, with a center line of the linearly moveable actuator lying in the same plane as a center line extending through a skate blade held between the jaws and a center line extending through the sharpening wheel. The arrangement is such that a perfectly centered sharpening of the skate blade is achieved irregardless of the skate blade width.
In a skate sharpening apparatus having a skate holding device, the improvement wherein said skate holding device comprises:
A skate sharpening apparatus including a skate blade holding device, the skate blade sharpening device comprising a horizontally mounted sharpening wheel, means for rotatably driving said sharpening wheel, means for dressing said sharpening wheel, and a skate holding device comprising first and second jaws for contacting opposite sides of a skate blade, first and second pivot arms each having first and second ends with each pivot arm being mounted intermediate said first and second ends, said first ends of each of said first and second pivot arms being connected to said first and second jaws respectively, actuating means for removing said second ends from each of said first and second pivot arms, said actuating means being linearly driven and operative to cause each of said pivot arms and said jaws to move an equal distance, a center line of said linearly moveable actuating means extending in the same plane as a center line extending through said skate blade and a center line extending through said sharpening wheel.
A skate holding device suitable for use in a skate sharpening apparatus, the skate holding device comprising:
Dependencies are inferred from the claim text.