US Patent: 828,876 - Rotary-Table Bearing


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US Patent: 828,876

Rotary-Table Bearing

Patentee:

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

USPTO Classifications:

269/61, 384/401

Tool Categories:

metalworking machines : metalworking machine mechanisms : metalworking machine bearings

Assignees:

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

Manufacturer:

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

Witnesses:

Unknown

Patent Dates:
Applied:	Feb. 12, 1906
Granted:	Aug. 21, 1906

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:

The combination of a self-lubricating table-bearing, comprising a frame having an annular straight inclined bearing therein, an annular oil-pocket upon the inside adjoining the bearing and extended below the surface of the same, radial channels extending from the said annular pocket through the top surface of said straight inclined bearing, and a table having a straight inclined portion to rotate upon the bearing of the frame.