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US Patent: 578,777
Screw Machine
Patentee:
Frederick Schultze (exact or similar names) - Cleveland, Cuyahoga County, OH

USPTO Classifications:
29/43, 29/64, 29/65, 74/53

Tool Categories:
metalworking machines : screw machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 16, 1896
Granted: Mar. 16, 1897

Patent Pictures:
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