Patents Granted on 1820-12-08


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Patents Granted on 1820-12-08
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
3,267X	Dec. 08, 1820	J. Fisk (Fiske)	Improvement on no. 3 double speeder	spinner
3,268X	Dec. 08, 1820	J. Fisk (Fiske)	Improvement on no. 4 double speeder	spinner
3,269X	Dec. 08, 1820	J. Fisk (Fiske)	Improvement on no. 5 double speeder	spinner