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US Patent: 1,335,333
Rule and Tool Holder
Patentee:
Hjalmer Hanson (exact or similar names) - San Francisco, San Francisco County, CA

USPTO Classifications:
24/10A

Tool Categories:
industrial tools : tool holders
rules : rule accessories

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 09, 1919
Granted: Mar. 30, 1920

Patent Pictures:
USPTO (New site tip)
Google Patents
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