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US Patent: 4,949,943
Multiple air cylinder clamp for vise
Patentee:
Leon M. Bernstein (exact or similar names) - Minneapolis, MN

USPTO Classifications:
269/136, 269/32

Tool Categories:
work holding : vises : machinist vises

Assignees:
Kurt Mfg. Co., Inc. - Minneapolis, MN

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 10, 1989
Granted: Aug. 21, 1990

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Kurt Mfg. Co.

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