|
US2623577A
|
|
Gas welding and cutting tip
|
|
US2536354A
|
|
Flanged tube coupling
|
|
US2452908A
|
|
Detachable hose coupling
|
|
US2410600A
|
|
Flexible conduit and coupling for same
|
|
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|
|
Coupling nut for flanged tubing conduits
|
|
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|
|
Hose coupling
|
|
US2121624A
|
|
Flexible conduit connection
|
|
US2120275A
|
|
Detachable hose coupling
|
|
US2090250A
|
|
Replaceable hose coupling
|
|
US2058062A
|
|
Swivel joint
|
|
GB463352A
|
|
Improvements in end couplings for metal-lined rubber hose
|
|
US2177095A
|
|
Flexible conduit and coupling therefor and method of making same
|
|
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|
|
Flexible conduit and method of making
|
|
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|
|
Flexible conduit
|
|
US2008175A
|
|
Flexible conduit
|
|
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|
|
Method of making unions for metal tubing
|
|
US1652764A
|
|
Force-feed lubricating system, etc.
|
|
US1573780A
|
|
Vapor-feed means
|
|
US1572381A
|
|
Auxiliary charge-forming device for automobiles
|
|
US1609863A
|
|
Vaporizing and spraying device
|
