| All Patents in class 72/155 |
Patents 1 -
10
of 10
      |
| Picture | Number | Date | Patentee | Title |
 | 92,134 | Jun. 29, 1869 | M.G. Wilder | Improved machine for bending tubes |
 | 106,603 | Aug. 23, 1870 | R. Miller | Improvement in machines for bending volute springs |
 | 475,299 | May 24, 1892 | C.J. Colling | Machine for bending sheet metal |
| | 618,408 | Jan. 31, 1899 | E.A. Franklin | Machine for Forming Sheet Metal |
| | 878,604 | Feb. 11, 1908 | L.H. Brinkman | Machine for Bending Pipe |
| | 2,444,718 | Jul. 06, 1948 | C.J. Bath | Contour Forming Machine Having a Pivoted Bender With Metal Blank Attached |
 | 2,501,241 | Mar. 21, 1950 | R.M. Shaw, Jr. | Bending Machine |
| | 2,514,830 | Jul. 11, 1950 | C.J. Bath | Metal Stretching and Contour Forming Machine |
| | 2,514,831 | Jul. 11, 1950 | C.J. Bath | Apparatus for Selectively Wipe Forming and Stretch Forming Metal Stock |
 | 2,754,881 | Jul. 17, 1956 | R.M. Shaw, Jr. | Bending Machines |
