Patents for Cincinnati Grinders, Inc. |
Patents 226 -
240
of 412
|
Number | Date | Patentee | Title | Type |
1,938,759 | Dec. 12, 1933 | H. Ernst | Grinding Machine | grinding machines |
1,938,760 | Dec. 12, 1933 | H. Fritschi | Grinding Machine | grinding machines |
1,938,761 | Dec. 12, 1933 | H. Fritschi | Machine Tool | metal straightening machines |
1,938,762 | Dec. 12, 1933 | F.S. Haas | Grinding Machine | cylindrical grinders |
1,938,763 | Dec. 12, 1933 | F.S. Haas | Grinding Machinery | grinding machines |
1,938,764 | Dec. 12, 1933 | H. Fritschi, F.S. Haas | Grinding Machine | grinding machines |
1,938,765 | Dec. 12, 1933 | F.S. Haas | Grinding Machine | grinding machines |
1,938,766 | Dec. 12, 1933 | C.W. Hopkins | Grinding Machine | grinding machines |
1,938,767 | Dec. 12, 1933 | B.A. Kearns | Grinding Machine | cylindrical grinders |
1,938,768 | Dec. 12, 1933 | C.L. Schulte | Machine Tool | metal straightening machines |
1,938,769 | Dec. 12, 1933 | A. Strom | Grinding Machine | grinder dressers |
DE-589,602 | Dec. 14, 1933 | n. listed | Device for Feeding Workpieces of Round Cross-section to a Machine for Centerless Grinding With a Grinding Wheel and a Slowly Rotating Guide Wheel | centerless grinders |
1,940,214 | Dec. 19, 1933 | H.W. Holmes | Truing Device | grinder dressers |
FR-759,622 | Feb. 06, 1934 | n. listed | One Process and One Machine Improvements For Lapping Circular Section Parts | grinding machines |
1,948,113 | Feb. 20, 1934 | H. Isler | Centerless Work Feed | centerless grinders |