US1032150A
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Pneumatic-despatcht-tube apparatus.
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US1031774A
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Terminal for pneumatic-despatch-tube apparatus.
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US977070A
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Cable-carrier apparatus.
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US977110A
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Pneumatic-despatch-tube apparatus.
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US1045336A
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Transfer-tube system.
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US1045335A
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Transfer-tube system.
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US978826A
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Cable-carrier apparatus.
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US962045A
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Carrier for pneumatic-despatch tubes.
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US962854A
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Pneumatic-despatch-tube apparatus.
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US960617A
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Cable-carrier apparatus.
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US968567A
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Terminal for pneumatic-despatch-tube apparatus.
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US992784A
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Valve for pneumatic-despatch-tube apparatus.
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US926824A
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Carrier for pneumatic-despatch-tube apparatus.
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US1032178A
|
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Carrier for pneumatic-despatch-tube apparatus.
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US968581A
|
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Pneumatic-despatch-tube apparatus.
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US1044875A
|
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Cable-carrier.
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US1031742A
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Pneumatic-despatch-tube apparatus.
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US1028699A
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Locking device for cable carriers.
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AU1156008B
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Improvements in and relating to pneumatic tube systems
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AU1155908B
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Improvements in and relating to cable carrier apparatus
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