US Patent: 2,552,580 - Vise having jaws supportable on flat surface of machine tool by spindle adjustable and lockable in plane parallel to said surface


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US Patent: 2,552,580

Vise having jaws supportable on flat surface of machine tool by spindle adjustable and lockable in plane parallel to said surface

Patentee:

Henry Persson (exact or similar names) - Miami, FL

USPTO Classifications:

269/244, 269/279, 269/73, 269/78, 269/84

Tool Categories:

metalworking machines : drilling and boring : drill presses : drill press accessories

work holding : vises : metalworking machine vises

Assignees:

Float-Lock Corp. - Bloomfield, NJ

Manufacturer:

Float-Lock Corp. - Bloomfield, NJ

American Machine & Foundry Co. - New York, NY

Wahlstrom Float-Lock Product Co. - Libertyville, IL

Witnesses:

Unknown

Patent Dates:
Applied:	Oct. 31, 1949
Granted:	May 15, 1951

Reissue Information:
Reissued as RE23,519 (Jul. 01, 1952)

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Carl Matthews
"Vintage Machinery" entry for Wahlstrom Float-Lock Product Co.
"Vintage Machinery" entry for American Machine & Foundry Co.

Description:

This is the well-known Float-Lock vise, which (as of 2017) is still in production as the Wahlstrom Float Lock Drill Press Vise from Penn Tool Co., Inc.