|
CA158149A
|
|
Timing mechanism
|
|
CA161248A
|
|
Despatch mechanism
|
|
CA161247A
|
|
Despatch tube system
|
|
CA155809A
|
|
Carrier system
|
|
CA155154A
|
|
Tube for carriers
|
|
US1061036A
|
|
Carrier system.
|
|
US1061214A
|
|
Carrier system.
|
|
US1087631A
|
|
Timing mechanism.
|
|
US1061035A
|
|
Transit-tubing for carrier systems.
|
|
US1061034A
|
|
Pneumatic-despatch-tube receiving-terminal.
|
|
US1087630A
|
|
Timing mechanism.
|
|
US1076737A
|
|
Pneumatic-despatch-tube system.
|
|
US700607A
|
|
Sending apparatus for pneumatic-despatch systems.
|
|
US777328A
|
|
Sending device for pneumatic-despatch systems.
|
|
US746267A
|
|
Pneumatic-despatch apparatus.
|
|
US746266A
|
|
Sending device for pneumatic tubes.
|
|
US707071A
|
|
Pneumatic time-lock for pneumatic-tube systems.
|
|
US719421A
|
|
Pneumatic-despatch-tube apparatus.
|
|
US706291A
|
|
System and apparatus for transmitting carriers in pneumatic-despatch tubes.
|
|
US666175A
|
|
Pipe-coupling.
|
