Lapping device

Details Lapping device Lapping device

1975-03-17

1977-04-19

Whitehead, Harold D.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51 58, B24B 1500

Patent

active

040180085

ABSTRACT:
Lapidary device for making composite jewelry from various combinations of stone pieces. The device has opposed jaws for holding two pieces of material together. By reciprocating one jaw a lap-grinding action is created which fits the two pieces together to give finely matched pieces of stone.

REFERENCES:
patent: R14751 (1919-11-01), Brockbank
patent: 175390 (1876-03-01), Stover
patent: 249523 (1881-11-01), Hessels
patent: 1318300 (1919-10-01), Robertson
patent: 1537582 (1925-05-01), Cahart
patent: 2039852 (1936-05-01), Snyder
patent: 2480028 (1949-08-01), Jones
patent: 3160870 (1964-12-01), Randall

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