|
GB469701A
|
|
Improvements in or relating to fluid pumps and fluid transmission systems
|
|
GB421880A
|
|
Improvements in or relating to shaft sealing means
|
|
US2036028A
|
|
Pumping mechanism
|
|
US1975352A
|
|
Sealing means for pumps and the like
|
|
US1971601A
|
|
Pumping and distributing mechanism
|
|
US1976058A
|
|
Method of producing bearings
|
|
GB348748A
|
|
Improvements in rotary pump mechanism
|
|
US1868161A
|
|
Pump mechanism
|
|
US1855708A
|
|
Pump mechanism
|
|
US1881012A
|
|
Pump mechanism
|
|
CA373526A
|
|
Pump
|
|
CA456901A
|
|
Internal combustion engine charge forming apparatus
|
|
CA327093A
|
|
Rotary pump
|
