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US Patent: 1,971,600
Notebook holder
Patentee:
Robert J. Denio (exact or similar names) - Modesto, CA

USPTO Classifications:
248/453, 248/460, 281/33

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jul. 14, 1933
Granted: Aug. 28, 1934

Patent Pictures:
USPTO (New site tip)
Google Patents
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Vintage Machinery entry for Stedy Chuk Mfg.
Description:
The inventor would manufacture collet holders and collets under the name Stedy Chuk Mfg.

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