GB Patent: 191,112,623 - Improvements in and relating to rotary engines


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GB Patent: GB-191,112,623

Improvements in and relating to rotary engines

Patentee:

John Herbert Van Deventer (exact or similar names) - Buffalo, NY

USPTO Classifications:

Tool Categories:

Assignees:

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Pictures: