All Patents in class 72/83 |
Patents 1 -
15
of 17
|
Number | Date | Patentee | Title | Type |
8,589 | Dec. 16, 1851 | H.W. Hayden | Machinery for Making Kettles and Articles of Like Character from Disks of Metal | metal spinning machines |
14,696 | Apr. 15, 1856 | O.W. Minard | Improvement in Making Brass Kettles | metal spinning machines |
16,564 | Feb. 03, 1857 | M.A. Cannon | Improvement in Brass Kettle Machines | metal spinning machines |
RE2,171 | Feb. 13, 1866 | H.W. Hayden | Making Brass Kettles | metal spinning machines |
134,938 | Jan. 14, 1873 | F.J. Seymour | Machines for Making Brass Kettles and Other Hollow Ware | metal spinning machines |
137,147 | Mar. 25, 1873 | C.W. Priest | Machines for Beading Sheet Metal Vessels | beading machines |
187,946 | Feb. 27, 1877 | J.E. Wells | Sheet-Metal Spinning Machine | metal spinning machines |
286,115 | Oct. 02, 1883 | J. Chaumont | Machinery for Sheet Metal Spinning | metal spinning machines |
364,425 | Jun. 07, 1887 | J.T. Mackeod | Flanging Machine | sheet metal flanging machines |
438,406 | Oct. 14, 1890 | M.W. Dewey | Method of Utilizing Electricity in the Forming of Sheet Metal Articles | sheet metal bending machines |
618,651 | Jan. 31, 1899 | F. Ecaubert | Hydraulic Holder for Rotating Dies | metal lathe accessories and attachments |
2,960,951 | Nov. 22, 1960 | C. Blerman, Jr. | Spinning Machine | metal spinning machines |
3,109,400 | Nov. 05, 1963 | R.A. Paulton | Spinning Method Using Offset Tool Rings | metal spinning machines |
3,144,845 | Aug. 18, 1964 | C.L. Sporck | Metal Working | metal spinning machines |
3,145,677 | Aug. 25, 1964 | C.L. Sporck | Sheet Metal Working | metal spinning machines |