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US Patent: 2,534,993
Automatic Bar Stock Machine
Patentee:
Edmund J. Robichaud (exact or similar names) - Middletown, CT

USPTO Classifications:
192/15, 192/93R, 29/52, 29/64, 74/357, 74/532, 74/665GA, 82/129

Tool Categories:
metalworking machines

Assignees:
Billings & Spencer Co. - Hartford, CT

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Aug. 13, 1945
Granted: Dec. 19, 1950

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Billings & Spencer Co.
Description:
Walter C. Ross - patent attorney

This invention relates to the provision of an automatic bar stock machine and is directed more particularly to such a machine where a bar or bars of stock are fed forwardly and clamped in a rotating spindle so that an object is formed on the end of the bar and then cut off. According to certain novel features of the invention, the machine is characterized by its rigidity, efficiency and ease of operation thereby facilitating maximum production. According to other novel features of the invention, the various components are related in such a way that ample room is provided to obviate the difficulties usually encountered with chips. According to another novel feature of the invention, plural work spindles are operated from a common source of power thereby conserving power, floor space and operator convenience as distinguished from single spindle machines. As further features of the invention, the tool carriers are readily accessible and it is possible to form different pieces on the different spindles simultaneously.

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