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US2445803A
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|
Method of expanding hydraulic rivets by increments of internal pressure
|
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US2429239A
|
|
Explosive rivet
|
|
US2276344A
|
|
Connector
|
|
US2543063A
|
|
Method of hydraulically expanding hollow rivets
|
|
US2283230A
|
|
Filling device for shells
|
|
US2267751A
|
|
Weigh tank for explosives
|
|
US2311694A
|
|
Fuse well forming pour funnel
|
|
US2287066A
|
|
Heat exchange unit
|
|
US2227845A
|
|
Continuous explosive melt unit
|
|
US2243125A
|
|
Pouring apparatus
|
|
US2225660A
|
|
Pouring spout
|
|
US2245608A
|
|
Die
|
|
US1916639A
|
|
Card holder
|
|
US1661093A
|
|
Doll
|
|
US1326968A
|
|
Process of extracting oils from fatty substances
|
|
US1249205A
|
|
Method of preserving flesh.
|
|
CA163411A
|
|
High frequency discharge apparatus
|
|
US1169428A
|
|
Means for removing static electricity from materials.
|
|
US1092398A
|
|
High-tension discharge apparatus.
|
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US940282A
|
|
Electric separator.
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