US Patent: 1,059,655 - Center Stop for Machine Tools


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US Patent: 1,059,655

Center Stop for Machine Tools

Patentee:

Edward P. Bullard, Jr. (exact or similar names) - Bridgeport, Fairfield County, CT

USPTO Classifications:

29/29, 82/152, 82/153

Tool Categories:

metalworking machines : metal lathes : vertical turret lathes

metalworking machines : metalworking machine mechanisms

Assignees:

Bullard Machine Tool Co. - Bridgeport, Fairfield County, CT

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Sep. 20, 1911
Granted:	Apr. 22, 1913

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Bullard Machine Tool Co.

Description:

Claim:

A center stop for machine tools, comprising a cross rail, a feed screw mounted in the crossrail, a shouldered collar upon the feed screw, means adapted to be interposed between the collar of the feed screw and a fixed portion of the cross rail to stop the rotary movement of the screw.