|
US3031362A
|
|
Method and means for producing explanatory texts on the pictures of films
|
|
GB728712A
|
|
Process for producing explanatory texts on the pictures of photographic films
|
|
US2325561A
|
|
Spring suspension for vehicle wheels
|
|
GB349778A
|
|
Improvements in rotary pumps
|
|
US1876370A
|
|
Feeding device
|
|
US1816923A
|
|
Cork sterilizer cage
|
|
US1772330A
|
|
Lunch kit
|
|
GB321629A
|
|
Improvements in or relating to rotary compressors
|
|
GB281225A
|
|
Improvements in rotary compressors
|
|
US1678660A
|
|
Rotary compressor
|
|
US1705653A
|
|
Rotary compressor
|
|
US1763451A
|
|
Treating glycerin
|
|
GB277853A
|
|
Improvements in rotary compressors for high pressures
|
|
DE425567C
|
|
Four-stroke internal combustion engine with rotating pistons
|
|
DE386356C
|
|
Explosive engine with rotating pistons
|
|
DE348352C
|
|
Explosion engine with two pistons rotating in an annular space
|
|
DE332525C
|
|
Explosion engine with pistons rotating evenly in an annular space
|
|
DE347049C
|
|
Controlled slide valve for the supply of additional air to the intake pipe of explosion engines
|
