US Patent: RE23,519
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Vise having jaws supportable by flat surface of machine tool by spindle adjustable and lockable in plane parallel to said surface
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Patentee:
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Henry Persson (exact or similar names) - Bloomfield, NJ |
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Patent Dates:
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Applied: |
Jan. 28, 1952 |
Granted: |
Jul. 01, 1952 |
Reissue Information: |
Reissue of 2,552,580 (May 15, 1951) |
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Carl Matthews "Vintage Machinery" entry for American Machine & Foundry Co.
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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. |
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