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Patents for Parten-Blomstrom Mfg. Co.
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
1,844,323Feb. 09, 1932G.A. PartenCarving machine of multiple type
1,893,957Jan. 10, 1933G.A. PartenCarving machine structure
1,893,958Jan. 10, 1933G.A. PartenCarving machine structure
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