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US Patent: 2,157,480
Magnetic valve
Patentee:
Lorne A. Cole - Brantford, ON Canada

USPTO Classifications:
137/334, 251/129.21, 251/148

Tool Categories:
industrial machines : pumps : pump valves
propulsion and energy : internal combustion engines : internal combustion engine valves
water distribution systems : water valves

Assignees:
Waterous Ltd. - Brantford, ON Canada

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 22, 1938
Granted: May 09, 1939

Patent Pictures:
USPTO pdf tiff
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