Patents for Fredrick W. Billker


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Patents for Fredrick W. Billker
Patents 1 - 5 of 5
Number	Title	Classification(s)
2,015,250	Cutting machine	29/DIG.079, 29/DIG.102, 83/106, 83/165, 83/431, 83/477, 83/478, 83/522.19
2,109,057	Cutting machine	29/DIG.079, 29/DIG.102, 74/527, 82/114, 83/102, 83/165, 83/167, 83/477, 83/478, 83/481, 83/648
2,165,953	Cutting machine	29/DIG.079, 83/415
2,195,557	Angle gauge	269/87, 33/430, 83/415
2,224,335	Slug resurfacer	409/136