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ES331200A1
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A clamp to secure cables. (Machine-translation by Google Translate, not legally binding)
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FR1492548A
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Cable fixing device
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US2762252A
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One-piece collapsible sheet metal bolt anchor
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US2642242A
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Drive ring
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US2616327A
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Toggle bolt
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US2635856A
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Masonry drill
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US2278707A
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Safety percussion drill holder and article
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US2295127A
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Method of and blank for manufacturing bolt anchors
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US2267420A
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Bolt anchor
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US2264404A
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Article of manufacture
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US2271094A
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Method and apparatus for coating materials and articles
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US2240716A
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Bolt anchor
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US2202275A
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Method and apparatus for making helixes without the aid of a core or mandrel
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US2182342A
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Method and apparatus for making helices without the aid of a core or mandrel
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US2219788A
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Nail expansion
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US2100570A
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Anchoring device
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US2066427A
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Star drill
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US2061634A
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Spring toggle bolt
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US1623789A
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Toggle and method
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US1521026A
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Anchor bolt
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