Machines not elsewhere specified – Material working – abrading – or founding machinery – Element or attachment
Patent
1989-02-08
1991-12-10
Dunkins, Bruce W.
Machines not elsewhere specified
Material working, abrading, or founding machinery
Element or attachment
D 8 71, D15135
Patent
active
D03222594
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Insta-Clamp Co., .COPYRGT.1956.
Carr Lane Mfg. Co., "Forged Adjustable Clamps", p. 65.
Popular Science, Nov. 1988, p. 112, "What's New TOOLS", See saw Clamp.
Asch Jeffrey
Dunkins Bruce W.
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