|
US1263561A
|
|
Frame for rotary machinery.
|
|
US1250519A
|
|
Discharge-column for rotary pumps.
|
|
US1211166A
|
|
Liquid-sealing box.
|
|
US1259437A
|
|
Pump.
|
|
US1301597A
|
|
Deep-well-pump column.
|
|
US1161198A
|
|
Self-oiling combination pulley-frame and pulley thrust-bearing.
|
|
US1169994A
|
|
Deep-well-pump-oiling system.
|
|
US1164012A
|
|
Automatic drain and oiling system for deep-well pumps.
|
|
US1093422A
|
|
Hay-fork.
|
|
US1111319A
|
|
Centrifugal-pump attachment.
|
|
US1101952A
|
|
Grease-cup.
|
|
US1045432A
|
|
Automatic centrifugal pump.
|
|
US1057007A
|
|
Automatic end-thrust counterbalance.
|
|
US1068072A
|
|
Automatic-balance double-suction pump.
|
|
CA140038A
|
|
Pump
|
|
CA140039A
|
|
Pump mechanism
|
|
US1102604A
|
|
Bearing for centrifugal pumps.
|
|
US1027624A
|
|
Automatic balance for centrifugal pumps.
|
|
US1051347A
|
|
Power-head for deep-well pumps.
|
|
US987976A
|
|
Turbine-pump.
|
