FR559585A - Machine pour la fabrication de clous, vis, pointes, cavaliers ou autres articles semblables à l'aide de fil métallique, tiges, etc.
- Google Patents
Machine pour la fabrication de clous, vis, pointes, cavaliers ou autres articles semblables à l'aide de fil métallique, tiges, etc.
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B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
B21G3/00—Making pins, nails, or the like
B21G3/12—Upsetting; Forming heads
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Engineering & Computer Science
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Mechanical Engineering
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FR559585D1922-12-081922-12-08Machine pour la fabrication de clous, vis, pointes, cavaliers ou autres articles semblables à l'aide de fil métallique, tiges, etc.
ExpiredFR559585A
(fr)
Prodédé pour mouler de petits objets, surtout des plombs à dents, des bridges et d'autres objets semblables, et dispositifs pour effectuer ce moulage