|
US1413198A
|
|
Process of making chloropicrin
|
|
US1412017A
|
|
Grenade thrower or gun
|
|
US1421978A
|
|
Process of making arsenic trichloride
|
|
US1379966A
|
|
End clip
|
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US1358635A
|
|
Mandrel for forming receptacles from fibrous material
|
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US1350591A
|
|
Fertilizer and process for making same
|
|
US1369204A
|
|
Process of making chromous chlorid
|
|
US1349140A
|
|
Machine-gun-control system
|
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US1419685A
|
|
Method of detecting gases
|
|
US1440803A
|
|
Automatic time switch
|
|
US1396114A
|
|
Recoil mechanism for guns
|
|
US1369279A
|
|
Floating piston for recoil mechanism
|
|
US1384511A
|
|
Clutch
|
|
US1424446A
|
|
Epicyclic-power transmission
|
|
US1407374A
|
|
Fuel pressure-feed system
|
|
US1425316A
|
|
Multiple control mechanism
|
|
US1338657A
|
|
Attaching member for axle and caster housings for trucks
|
|
US1332047A
|
|
Ankle-brace
|
|
US1402195A
|
|
Process for making crystal violet
|
|
US1361018A
|
|
Light-projector
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