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US1448798A
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Quantity stop mechanism for measuring pumps
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US1417484A
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Apparatus for housing hose
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US1409993A
|
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Scale for transparent vessels for liquids
|
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US1362838A
|
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Pump-piston
|
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US1407763A
|
|
Filtering apparatus
|
|
US1471994A
|
|
Oil filter
|
|
US1348839A
|
|
Dispensing-faucet
|
|
US1395697A
|
|
Locking control for power-operated measuring and dispensing apparatus
|
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US1395891A
|
|
Setting-latch
|
|
US1395890A
|
|
Automatic drain-back for elevated liquid-containers
|
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US1393421A
|
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Mechanical cut-out for float-meters
|
|
US1393069A
|
|
Float-register
|
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US1457811A
|
|
Displacement element for liquid containers
|
|
US1395696A
|
|
Self-measuring liquid-dispensing apparatus
|
|
US1407762A
|
|
Apparatus for purifying and filtering liquids
|
|
CA224064A
|
|
Filtering apparatus
|
|
CA224063A
|
|
Apparatus for purifying liquids
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