Tools and hardware – Other tools and implements
patent: D152771 (1949-02-01), Cutler
patent: D183538 (1958-09-01), O'Neill
patent: D188849 (1960-09-01), Schwartzback
patent: D268073 (1983-03-01), Schaeffer
patent: 3177296 (1965-04-01), Richardson
Burdick Glen M.
Dunkins Bruce W.
Heflin Clare E.
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