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US Patent: 1,223,857
Filing device
Patentee:
William L. Deming (exact or similar names) - Salem, OH

USPTO Classifications:
220/540, 40/641

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 16, 1915
Granted: Apr. 24, 1917

Patent Pictures:
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Description:
William L. Deming was probably son of the founder of woodworking machinery maker Silver & Deming, which split in 1890 into Silver Mfg. Co. and The Deming Co. The woodworking machinery line went to Silver.

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