Patent Model - Machine for Soldering Caps on Cans
Maker and role
Millard Hawkins, Patentee
May 29 1894
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4 5/8 x 3 1/2" (11.7 x 8.9cm)
This model was not a patent model, rather a model of a patent. It is accompanied by its original patent document. The invention "relates to improvements in machines for soldering caps on cans containing canned goods." (Patent Number 520,523)
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