Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1989-03-27
1989-11-14
Smith, James G.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51240R, 51100P, B24B 700
Patent
active
048798452
ABSTRACT:
A machine tool includes a stand having a tool mount so that a driven tool can be mounted on the stand and a work-table for supporting a work-table to be machined by the driven tool. A pair of articulated arms connect the work-piece to the stand and each articulated arm is connected at one end of the stand so as to be pivotal with respect to the stand about a first pivot axis, and is connected to the work-table so as to be pivotal with respect to the work-table about a second pivot axis. In addition, each articulated arm comprise at lease two arm segments, the (or each) pair of adjacent arm segment being interconnected so as to be pivotal with respect to one another about a further pivot axis, the first, the second, and the (or each) said further pivot axes being parallel to one another.
REFERENCES:
patent: 2046060 (1936-06-01), Crowley
patent: 2751719 (1956-06-01), Reichel
patent: 3888049 (1975-06-01), MacSwean
Green Robert A.
Rachuba Maurina
Smith James G.
Wilson Abraham
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