|
US2795835A
|
|
Hose clamp
|
|
US2701149A
|
|
Compressed wedge pipe coupling
|
|
US2738994A
|
|
Cam actuated gland type pipe coupling
|
|
US2341629A
|
|
Tube coupling
|
|
US2247242A
|
|
Nipple with coupling head for high pressure lubricant devices
|
|
US2269629A
|
|
Tube coupling
|
|
US2171217A
|
|
Metal packing ring for use with screwed pipe joints or couplings
|
|
US2040008A
|
|
Coupling-head
|
|
US1993482A
|
|
Lubricating device
|
|
US1945555A
|
|
Hand-operated suction and pressure pump for lubricating purposes
|
|
US1964638A
|
|
Thermostatic lubricant flow regulator
|
|
US1945556A
|
|
Hand-operated high pressure grease gun
|
|
US1945554A
|
|
Siphon lubricator for suction and pressure lubrication
|
|
US2040007A
|
|
Central lubricating device
|
|
US1863601A
|
|
Liquid atomizer
|
|
US1904866A
|
|
Joint for pipes
|
|
US1950004A
|
|
Lubricating nipple with nonreturn valves for high pressure lubrication
|
|
US1855803A
|
|
Nozzle for lubricating guns and pumps
|
|
US1901972A
|
|
Wick oiler
|
|
US1847188A
|
|
Oil lubricating can
|
