Patents, applied by Henry R. Worthington (ZZ)

# Status Description
1904000371 Improvements in condensers
1904000372 Improvements in multistage centrifugal and similar pumps
1904001314 Improvements in multi-stage centrifugal turbine and similar pumps
1904001315 Improvements in centrifugal turbine and similar pumps
1905002475 Improvements in condenser systems and discharge pumps
1905003082 Improvements in centrifugal turbine and similar pumps
1905003083 Improvements in centrifugal, turbine and 1 similar pumps
1905003084 Improvements in multistage centrifugal turbine and similar pumps
1905004071 Improvements in centrifugal and similar pumps
1917005246 A process and apparatus for Altering materials