US Patent: 2,890,054 - Spline Chucks and Arbors


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US Patent: 2,890,054

Spline Chucks and Arbors

Patentee:

Bernard R. Better (exact or similar names) - Chicago, Cook County, IL

USPTO Classifications:

279/138, 82/169

Tool Categories:

metalworking tools : mandrels and arbors

work holding : vises : chucks

Assignees:

Scully-Jones & Co. - Chicago, Cook County, IL

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Dates:
Applied:	Jul. 03, 1958
Granted:	Jun. 09, 1959

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Scully-Jones & Co.

Description:

Claim:

In a device of the class described, a support member, longitudinally splined sleeve means operatively attached to said support member, means defining slots in said sleeve means oblique to said splines, and means for urging said means defining slots circumferentially in the same direction by the application of force axially to said sleeve means, whereby the sleeve means chucks a workpiece thereto, said sleeve means being secured to said support member, against relative rotation with respect to it, generally radially of that portion of the sleeve means which does not have the means defining slots.