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US Patent: 1,170,072
Ball-retainer
Patentee:
Henry Brinser Keiper - Lancaster, PA

USPTO Classifications:
384/532

Tool Categories:
industrial machines : industrial machine mechanisms : industrial machine bearings
metalworking machines : metalworking machine mechanisms : metalworking machine bearings

Assignees:
None

Manufacturer:
Champion Blower & Forge Co. - Lancaster, PA

Witnesses:
Charles E. Long
C. A. Prost

Patent Dates:
Applied: Feb. 03, 1913
Granted: Feb. 01, 1916

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Champion Blower & Forge Co.

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