Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent
1975-05-27
1976-08-24
Whitehead, Harold D.
Abrasive tool making process, material, or composition
Impregnating or coating an abrasive tool
279 35, B24B 916
Patent
active
039758672
ABSTRACT:
A hand-held gem dop is described having a slender tubular handle into which is threaded a rod-like component having jaws affixed at the upper end thereof, said jaws actuated by contact with the upper rim of the tubular handle to hold gem stones for polishing. The jaws are angular, opposed and spring-loaded to hold the jaws apart in a normal position. The jaws have removable gem grips thereon which each have a pair of ears to grip a gem stone.
REFERENCES:
patent: 252404 (1882-01-01), Waterhouse
patent: 567405 (1896-09-01), McDonald
patent: 2293641 (1942-08-01), Dinhofer
Dotson and Evans Inc.
Whitehead Harold D.
LandOfFree
Hand-held gem dop does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Hand-held gem dop, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hand-held gem dop will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-770661