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US Patent: 1,041,061
Indicating Mechanism
Patentee:
August Frisch (exact or similar names) - Zürich, Zürich Canton, Switzerland

USPTO Classifications:
313/267, 315/334, 324/122, 338/36, 340/14.1, 340/632, 340/658, 346/4, 73/113.0

Tool Categories:
propulsion and energy : steam apparatus : steam engine indicators
propulsion and energy : internal combustion engines : internal combustion engine indicators

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 01, 1912
Granted: Oct. 15, 1912

Patent Pictures:
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