US Patent: 1,014,453
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Attachment for Squares
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Patentees:
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Josiah F. Clark (exact or similar names) - Thompson, Susquehanna County, PA |
John F. Dorsey (exact or similar names) - Thompson, Susquehanna County, PA |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Jun. 27, 1911 |
Granted: |
Jan. 09, 1912 |
USPTO (New site tip) Google Patents
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Joel Havens
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