Patents for Boulet's Fine Tool Works


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Patents for Boulet's Fine Tool Works
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	643,080	Feb. 06, 1900	J. Boulet	Gear Tooth Calipers
	659,048	Oct. 02, 1900	J. Boulet	Micrometer Indicator
	682,450	Sep. 10, 1901	J. Boulet	Micrometer Indicator
	752,752	Feb. 23, 1904	J. Boulet	Micrometer Indicator