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US Patent: 1,942,927
Hydraulically actuated indexing mechanism
Patentees:
Albert M. Johnson (exact or similar names) - Rockford, IL
Chester O. Holland (exact or similar names) - Rockford, IL

USPTO Classifications:
408/71, 409/221, 74/821, 74/822, 91/26

Tool Categories:
metalworking machines : indexers and dividers

Assignees:
Barnes Drill Co. - Rockford, IL

Manufacturer:
Barnes Drill Co. - Rockford, IL

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 15, 1931
Granted: Jan. 09, 1934

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Barnes Drill Co.

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