Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1992-03-18
1993-01-12
Parker, Roscoe V.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51170PT, B24B 4104
Patent
active
051779056
ABSTRACT:
A tool attaching/detaching device is disclosed in which a tool depressing member is slidingly engaged with a body portion of a clamp nut, and balls are inserted into spaces defined between taper surface portions of the clamp nut and taper surface portions of the tool depressing member. A ring member is used to cover the spaces. An inner diameer of the ring member is changed along its inner circumferential surface.
REFERENCES:
patent: 4525097 (1985-06-01), Ziegelmeyer
patent: 4850154 (1989-07-01), Grammer et al.
patent: 5042207 (1991-08-01), Kirn
Miyamoto Kouichi
Takahashi Shoji
Parker Roscoe V.
Ryobi Limited
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