|
US3993876A
|
|
Automatic dialing apparatus for telephones
|
|
US4001360A
|
|
Method for preparing pulverulent polymers exhibiting an apparent increase in glass transition temperature and shaping the resultant polymer materials
|
|
US3283787A
|
|
Fluid transmission
|
|
US1574146A
|
|
Motor-vehicle direction-indicating signal
|
|
US1545309A
|
|
Automatic belt guide
|
|
US1448730A
|
|
Sharpening device for safety-razor blades
|
|
US1378331A
|
|
Automobile-tire
|
|
US1463461A
|
|
Sanitary piping and fitting therefor
|
|
US1407014A
|
|
Milk-handling machinery
|
|
US1407013A
|
|
Temperature-changing apparatus
|
|
US1406982A
|
|
Pasteurizing holder
|
|
US1406983A
|
|
Milk bottle
|
|
US1272232A
|
|
Temperature-changing apparatus.
|
|
US1279288A
|
|
Milk-bottle and cap.
|
|
US1151443A
|
|
Rail-joint.
|
|
US1107765A
|
|
Pasteurizing apparatus.
|
|
US1107764A
|
|
Series of holding-vats.
|
|
US756594A
|
|
Hip-roof-framing square.
|
|
CA233427A
|
|
Sharpening device for safety razor blades
|
|
CA749802A
|
|
Door activated dispenser
|
