Patents for Henry E. Hull


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Patents for Henry E. Hull
Patents 1 - 3 of 3
Number	Date	Patentee	Title	Type
2,655,057	Oct. 13, 1953	H.E. Hull	Saw filing machines	saw sharpening machines
2,709,324	May 31, 1955	H.E. Hull	Method and apparatus for producing saw blades	making sawblades
2,710,501	Jun. 14, 1955	H.E. Hull	Method and apparatus for producing saw blades	making sawblades