All Patents of Type: pumps |
Patents 1 -
15
of 31
      |
Number | Title | Classification(s) |
GB-181,403,810 | Improved method of acting upon machinery | |
GB-181,604,057 | Improved method of acting upon machinery | |
5,587X | Toothed Cylinder Pump | |
5,622X | Raising Water by Atmospheric Pressure | |
5,732X | Pump buckets | |
2,236 | Rotary Pump | 418/185 |
2,779 | Liquor-pump | 141/271, 141/59 |
XC-889 | Improvements in the construction and operation of pumps for raising fluids | |
XC-1,201 | Water drawer | |
33,550 | Improvement in rotary pumps | 418/255 |
45,040 | Pump Lift | 417/552 |
213,309 | Improvement in pumps | 137/533, 417/254 |
492,870 | Pumping-engine | 417/376, 417/391, 417/403, 91/303 |
553,878 | Valve-motion for pumps | 417/318 |
578,950 | Pump | 417/488, 417/510, 417/549, 417/567 |