Abrading – Rigid tool – Having actuating handle
Patent
1994-06-08
1995-09-12
Rose, Robert A.
Abrading
Rigid tool
Having actuating handle
451457, 451439, B24B 2300
Patent
active
054493170
ABSTRACT:
A drilling, grinding, and shaping guidance assembly particularly suited for attachment to a precision jewelers' grinding and cutting handpiece. The guidance assembly is integrally attached or clamped on the jewelers' handpiece. The guide arms of the assembly have desirably shaped terminal portions adapted for engaging a workpiece which permits specific cutting or grinding tasks to be performed more accurately than can be performed without the guide arms.
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patent: 3779663 (1973-12-01), Ruggles
patent: 4113404 (1978-09-01), Lippacher
patent: 4156990 (1979-06-01), Rutkowski
patent: 5138797 (1992-08-01), Siden
patent: 5152644 (1992-10-01), Mathews
Pierce Andrew E.
Rose Robert A.
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