US Patent: 2,428,508 - Toolholder appliance for lathes


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US Patent: 2,428,508

Toolholder appliance for lathes

Patentees:

Jean Minder (exact or similar names) - Geneva, Switzerland

Jacques Edouard Weigle (exact or similar names) - Geneva, Switzerland

USPTO Classifications:

279/14, 82/158, 82/159

Tool Categories:

metalworking machines : metal lathes : lathe tool holders and tool posts

Assignees:

None

Manufacturer:

J. F. Minder - Geneva, Switzerland

Witnesses:

Unknown

Patent Dates:
Applied:	Oct. 18, 1943
Granted:	Oct. 07, 1947

Patent Pictures:

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Description:

See Swiss patent CH-236,622 for more information on this Multifix tool post and corresponding tool holders. This continues to be one of the more common styles of lathe toolposts. They were manufactured by J. F. Minder (Switzerland) between 1946 and 1974; by Mivesa SA (Switzerland) between 1959 to 1984; by Hahn & Kolb of Germany (after 1952 to 1983 and then ("Nouvelle Mivesa" resumed production until 2004).