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US2105657A
|
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Alloy for permanent magnets
|
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US2105658A
|
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Permanent magnet
|
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US2105656A
|
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Nickel, titanium, cobalt, iron, and manganese permanent magnet
|
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US2105655A
|
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Alloy of nickel, titanium, cobalt, iron, and aluminum for permanent magnets
|
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US2105654A
|
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Nickel, titanium, cobalt, iron, and copper permanent magnet
|
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US2114109A
|
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Magnetic alloys with high intial permeability
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GB450615A
|
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Improvements in magnetic alloys with high initial permeability
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US2105653A
|
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Steel for permanent magnets
|
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US2105652A
|
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Steel for permanent magnets
|
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GB388598A
|
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Protective shield garments
|
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GB378055A
|
|
Improvements in metallic alloys
|
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GB281992A
|
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Method of manufacturing sound ingot and other metal castings
|
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GB264806A
|
|
Method of and means for indicating the sharpness and durability of the cutting edge of a blade or cutlery
|
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US1780822A
|
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Machine for testing and quantitatively indicating the cutting power and durability of blades and cutlery
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