Tools – Watchmakers' – Mainspring winders
Patent
1980-06-18
1982-05-18
Peters, Jimmy C.
Tools
Watchmakers'
Mainspring winders
29 10, B23P 500
Patent
active
043298907
ABSTRACT:
Device for setting precious stones in bezels with claws, mounted on rings or similar, characterized by the combination of: a receptacle; a support for a ring or similar at least partially engageable into said receptacle; a device for maintaining a stone placed into the bezel of ring or similar, said support being engaged into the receptacle and a setting device, all aforesaid devices and support being functionally integral with one another at least when the device is in setting position.
REFERENCES:
patent: 685338 (1901-10-01), Leusch
patent: 1045299 (1912-11-01), Krimmling
patent: 1442986 (1923-01-01), Toy
patent: 2140465 (1938-12-01), Bangs
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