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US Patent: 3,605,508
Precision threaded adjustment
Patentee:
William B. Fell (exact or similar names) - Rockford, IL

USPTO Classifications:
74/89.23, 81/436

Tool Categories:
layout tools : levels : machinist levels

Assignees:
None

Manufacturer:
Wm. B. Fell Co. - Rockford, IL

Witnesses:
Unknown
Patent Dates:
Applied: Dec. 23, 1969
Granted: Sep. 20, 1971

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin
Description:
Another improvement to the precision level of patents 2,211,201 and 2,316,777.

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