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CA Patent: CA-38,064
Rotary Engine, Blower, Pump & Water Meter
Machine Rotatoire, Machine Soufflante, Pompe et Compteur a Eau
Patentee:
Robert Johnson (exact or similar names) - Bradford, York County, England

USPTO Classifications:

Tool Categories:
propulsion and energy : steam apparatus : rotary steam engines
industrial machines : blowers
industrial machines : pumps : rotary pumps
water distribution systems : water meters

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
David Nowell
Samuel Abbot Roach
W. G. McMillan
John E. Cameron

Patent Dates:
Applied: Jan. 14, 1891
Granted: Jan. 04, 1892

Patent Pictures: [ 1 | 2 | 3 ]
CIPO Data
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