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US2713166A
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Method of varying the effective force on a driven fastener by a powder charge of constant magnitude
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US2677823A
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Means for varying the effective force on explosively actuated fasteners
|
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US2676508A
|
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Stud for explosive installation
|
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US2648840A
|
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Safety pad for stud driving tools
|
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US2702902A
|
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Means for attaching objects to concrete and the like
|
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US2666915A
|
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Stud driving tool
|
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GB695141A
|
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Stud for explosive installation
|
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DE876323C
|
|
Device for driving a mandrel or the like into walls or the like.
|
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GB695137A
|
|
Stud driving tool
|
|
US2576473A
|
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Method of securing a fastening element in concrete
|
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US2637241A
|
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Stud for explosive installations
|
|
US2697830A
|
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Means to control the effective force of the expanding gases on a fastener, in explosively actuated fastener driving implements
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|
US2722003A
|
|
Method of stud driving power control
|
|
US2679645A
|
|
Safety pad for stud driving tools
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CA513778A
|
|
Stud for explosive installation
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