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US2165342A
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Means for dispensing fluids from containers
|
|
US2080396A
|
|
Apparatus for gas-cutting and welding of metals
|
|
US1949780A
|
|
Blowpipe tip
|
|
US2029154A
|
|
Process of making cutting blowpipe tips
|
|
US1955846A
|
|
Blowpipe
|
|
US1917750A
|
|
Process and apparatus for removing protuberances from metal
|
|
US1958741A
|
|
Blowpipe
|
|
US1868882A
|
|
Iceless refrigerator
|
|
US1920965A
|
|
Blowpipe
|
|
US1943287A
|
|
Braking system for land vehicle trains
|
|
US2019292A
|
|
Combined mechanical and fluid brake for land vehicle trains
|
|
US1925712A
|
|
Land vehicle steering gear
|
|
US1886640A
|
|
Land vehicle train
|
|
US1835845A
|
|
Welding torch
|
|
US1810158A
|
|
Welding torch construction
|
|
US1850379A
|
|
Apparatus for utilizing oxygen in treatment of metals
|
|
US1756279A
|
|
Valve for measuring and dispensing fluid
|
|
US1480597A
|
|
Acetylene-gas generator
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